I've watched founders in their 50s face these same struggles as startup founders. Most were married people had spent most of their careers in large corporations

I've watched founders in their 50s face these same struggles as startup founders. Most were married people had spent most of their careers in large corporations where they managed hundreds of employees. It's just really, really hard for 2-3 driven, Type A people to work through disagreements when they care deeply about a product.