Chance is hugely significant in biology. In fact, the presence of apparent randomness in so many aspects of biology - from mutations in DNA to the chance involved in that one sperm reaching that one egg that became you - suggests that randomness is useful, even necessary, in very many cases.
I gained the weight on purpose for 'Little Nicky,' and it was one of those cases where I'd done a few roles where I looked the same way, and I wanted to be the roommate because I thought that was the funniest part for me.
If you are a lawyer, and you want to take on easier cases, you can prosecute traffic violations or something. You'd have a very high rate of success, and you probably could sleep more easily at night. But that's not what drives me.
In most cases, a year older is a good thing. More wisdom, more experience, and less damns given.
Many expanded-time schools have generated extraordinary results. In some cases, they have completely closed the achievement gap, all while installing curricula with a richness rivaled only by elite private schools and those in the most upscale suburbs.