Five Great "Don'ts" of a Happiness Project.

Every Wednesday is Tip Day.

Several people have said to me, "When you're making a resolution, it's better not to say 'No' or 'Don't' to yourself. You should keep it positive. Find ways to say 'yes'!"

I think there's some merit to thinking about resolutions this way – but I don't agree completely. First of all, sometimes it feels good to say "No" to yourself. For instance, I resolved No more drinking (mostly), and that resolution has...