Cook is also 65 and doubtless has more money than god. He's been a great success and it's not unreasonable to think he may have wanted to start riding into the sunset. Apple's wishes are irrelevant at some level.

I think supply chain optimization is untenable in a chaotic global trade environment. You don’t need to be an expert to buy from more suppliers and lay in a supply of stock. JIT falls apart when tariffs go from 20% to 120% to 15% based on whims and court cases.

Tim must have wanted to enjoy 4/20 without worrying about company drug testing.

Probably didn't want to sit through any more executive kowtow meetings with the Orange Man