Hmmm, thanks for asking. There is a basic amount of exercise people do when not going to the gym. Think of it as the metabolism part of the exercise, mainly due to daily activities such as walking around etc. So this part does not contribute to gym tickets
Two traits are there by design. viewless_greedy was right that the mysterious trait gives you the greed stat, which is a hidden parameter that accumulates very slowly. It affects quite a few of the events and part of your income
Not really. The percent variables are of order 10-100, thus dividing by 100. The levels themselves are of order 10. Therefore, the two quantities after the divisions are of the same order.
LOL, this made me laugh. I think I should give more punishments to low IQ (so far, there is not many). I should also prevent the IQ from going below, say, 70