Some people are gifted, and have that ability to easily let things slide or go, most especially, things they know that they no longer have power over, ...
That is well said in my opinion. It doesn't make much sense to me e.g. if people calculate how much those two pizzas have costed with current value of Bitcoin. At the time in 2010 those 10,000
BTC weren't worth that much and for Laszlo it was OK and fair to offer that amount of bitcoins. And as far as I read somewhere Laszlo is fine with that milestone in Bitcoin history.
If you are the type who calculates past spends with today's rates and you loose your mind a little bit or more, then I suggest you stick to hodling.

Life is too precious to hold on to the past and worry. Learn to let go and live a happier life.