Dan Luke wrote:
"Luke Skywalker" wrote:

a 100 hours a year..my question to someone who tells me this is there
anything else in the "complex" category that one does for 2 hours a
week and stays proficient enough to bet their life on it...?

I never had to bet my life on trigonometry, but it's pretty complex and I
mastered it in a lot fewer than 100 hours.


Trigonometry is complex? Really??

Matt