“I wasn’t trying to leave a legacy.
I was trying to do what
This quote is trying to say, that when you are use to doing to the right thing on a normal basis, it becomes second nature to you. You can go on without even noticing the great impact that you have at times. It becomes a habit that helps you benefit the people around you. Like he said it wasn’t his intention to leave the big legacy that he did, but those habits of doing the right thing and teaching them to his players is what created it.