I can't change the past, and I don't know what would happen if I did. But I am present now and working with you to navigate our reality. Can you lend me a hand?
I can't do everything. I can only do what I have the skills and time to accomplish; I can't speak for those who have these skills and more time, yet attempt nothing.
Some people care only about themselves—their needs and wants; other people sometimes wish they could be that selfish, just to ease the strain of caring.