It seems really trite, but build a fire when you want one, use the good china, buy the Harry and David pears.
While we are at a point where we have some extra to spend on special things, I'm not talking just material things. Take the time to read that book, visit someone lonely, start a poker night.
I'm in two groups from church that celebrate birthdays of the members. It's really an excuse to get together, laugh and have a great time getting to know one another better.
We all know people who say "someday". Let's be the ones who say "today".