Whenever I try to make dinner for some particular time, it ends up being served half an hour later. This is very frustrating. It is the more frustrating because as a mathematician, you would think I could figure this out. If f(t) is the time dinner is actually served at when the input is the time I am aiming for, then f(t)=t+30 minutes. So if I want the time I serve dinner at to be a particular time, I should just aim 30 minutes earlier: f(t-30)=t. But there is some subtle paradox I am having trouble with: the input has to be the time I'm trying to serve dinner at, so I can't plan for the output to be the time I'd like to have dinner. This analysis doesn't even include helpful children, making the calculation even trickier. Ah, the paradoxes of everyday life. It's a good thing I have my degree in math, or I'd never be able to analyze this... =)
Mostly a family blog, with occasional parenting advice, as well as a few opinions...