I'd argue that the most mentally taxing part isn't that it's hugely creative, it's that your decisions can make or break the company. Hiring, firing, what marke

I'd argue that the most mentally taxing part isn't that it's hugely creative, it's that your decisions can make or break the company. Hiring, firing, what marketing decisions, what development decisions - that makes it a lot more taxing than a job where the decisions you make are largely determined by your superiors (and the results also affecting them more as well.)