I'd argue it should be "abstractions take care of problems you don't care about". What you care about may be different from others, hence the variety of abstra

I'd argue it should be "abstractions take care of problems you don't care about". What you care about may be different from others, hence the variety of abstractions. Some (many!) favor ease-of-learning for general use, some favor safety at all costs, some favor explicit memory layout, some hardware independence, etc.