Today I was given the task by my mother (who is wonderful enough to still put up with me over the summer through my sixth year of university) to head down to the Grand Union (a grocery store) near my house to pick up some things for dinner. She gave me a short list, which I committed to my terrible memory. On that list was parmesan cheese, italian bread, and radishes. With that list in mind I wandered over to the store, and leisurely browsed through the aisles, trying to find what she wanted me to get.
I managed to come across it all easy enough, and I even picked up a few things for myself along the way: a jar of pickles, some pita bread, and a small container of hummus. I had wandered into the magazine aisle (as I used to call it when I was younger, begging my mother to let me go look in it for a video game magazine so that I might get out of the tedium of actually food shopping) hoping to find a recent issue of Popular Science, or something of the like. You see, I’ve been listening to a lot of Feynman lately. My roommate was kind enough to lend me the majority of his works on audiobook, so I could listen while I worked, or while I drove, so I’ve been feeling rather inspired.
In fact, to be brutally honest, I can’t help but admit that while I write this, the monologue running through my head - the stream of consciousness-like state that I tend to write almost everything in - sounds to me like the man who narrates the audiobook version of Surely You’re Joking Mr. Feynman. It’s really quite unnerving, especially since I’m beginning to see some of the structure present in the way Feynman wrote that book crop up in the way I’m writing this blog. I suppose I ought to interject some of myself back into it, so this isn’t too much of a farce…
Fuck.
There. Done. Now back to the story.
I was poking around in the magazine aisle, looking for an issue of Popular Science, because - as I was about to say before I got sidetracked - the fact that I’ve been reading/listening to a lot of Feynman recently has really inspired me. It’s put me back on the track to enjoying physics. I’ve got all sorts of enthusiasm bubbling beneath the surface, and I was looking for an outlet. Something else to read, something to engage me. I’ve been playing around with ideas of building some simple science things… first a Van De Graff generator, then maybe a Tesla Coil. Ultimately, I’d like to make something useful, maybe I could fashion out a small cyclotron or something stupid like that. You know, something that would no doubt get me killed for some silly reason. When I finished with it, and recovered from my injuries, I could donate it to the school, and give something back to the university that has given me so much.
Anyway, I got sidetracked again. Disappointingly enough, there were no issues of Popular Science. There were plenty of Men’s Health issues and a plethora of other magazines I had no interest in whatsoever, but the closest thing was an issue of Popular Mechanics - dealing almost exclusively with alternative fuel - and I’ve heard enough of that for the time being. Yes, it’s a good idea. Yes, we should do it. I’m not the one you need to be convincing of that.
Anywho, disappointed that there wasn’t really any good science periodicals there (I ignored the Scientific American that was all about the internet), I wandered away, kind of aimlessly poking around the store looking for the bread my mother had asked me to get along with the cheese and radishes. As I was walking, I kind of asked myself, “What Would Feynman Do?” (which I’m probably going to geek out about and put WWFD on a T-Shirt or something). I decided that he - or at least the idealized vision I have of him as ultra-physicist-extraordinaire - would start looking around for simple things that might be interesting to think about. I’m not very good at that.
Yet.
But while I was wandering around the store, a truly wonderful feeling found it’s way to me. I have to imagine that it was kind of what an epiphany might feel like. There was this brief moment of clarity, when all of a sudden all of my doubts about studying physics just disappeared. I was completely and totally content with myself. I got this big, shit-eating grin on my face, and even though I had failed to discover anything interesting about the grocery store, I had figured out something pretty remarkable about myself and my field. In that brief moment, it became clear to me why physics is so exciting for me.
Before I say what that is (because I’m sure you won’t think it’s particularly insightful, so I want to build it up all epic-like first), I’d like to ask a question. What makes your field exciting? There are any number of answers to that question, that will vary from field to field, and even person to person. Some people would say art is exciting because it enriches them and those around them, some might say that engineering is exciting because you get to do real-world things and apply what you do in school to make all sorts of fantastic stuff, and still others might say that accounting is exciting because they really love working with numbers. In each case, the person will most likely explain that their field is exciting because it does something - or allows them to do something - that they enjoy, and more often than not, will be appreciated (somehow) by others.
Physics is like that too. It’s universal. It is the universe, and everything in it. Physics is the sandbox in which everything else plays. It’s laws, it’s techniques, and it’s thought processes can be applied - somehow - to anything. In fact, here’s a challenge. I bet that you can’t come up with a field or a discipline that I can’t relate physics to. Of course, that’s no great secret. That wasn’t my revelation, any physicist will be able to tell you that. Mine was much more… personal.
When you’re a child, what do you do? You play. Sure, there’s eating, sleeping, and all the other things that everyone does, but the most important bit (for most of us) when we were younger was playtime. That habit - that desire for entertainment - sticks with us throughout our lives. For me, it manifested in video games, table-top roleplaying games, photography, playing guitar, and any number of other hobbies. Even when you’re old, you still play. Even if it’s just bingo. The greatest thing anyone can do for themselves is to never forget this, and I would like to think that people gravitate towards fields that they enjoy. Fields that they can play with. The engineer was probably a tinkerer when they were younger, and probably spent a lot of time with Legos. The artist was the creative one, drawing pictures on the wallpaper with their crayons. The accountant was the cute baby who had far too much fun playing with their abacus (which at the time (s)he didn’t understand).
On a totally personal note. I had an abacus when I was younger. I totally loved that thing, but never learned how to use it. Thankfully, I wasn’t so in love with it that I chose accounting over physics - or anything else for that matter. Being an accountant would probably make me want to kill myself, but more power to the people who enjoy it.
Anyway. The big reveal here is that physics is exciting for me because it lets me play with everything. In the most literal sense: the world is my playground. Not just the world, but the whole universe. Every single bit of it. But I imagine I’d have a hard time playing in space - what with the not being able to breathe, and all.
See? Not particularly insightful, but it was a wonderful moment none the less. In that one instant, I couldn’t help but sit back, smile, and think to myself:
“Wow, I get to do nothing but play for the rest of my life.”
Seriously, how many people get to say that?
Physics fucking rocks.
And for a bonus, here’s What Feynman Would Do:
Physics, Self-Reflection
epiphany, feynman, Physics