This post is in partnership with Inc., which offers useful advice, resources, and insights to entrepreneurs and business owners. The article below was originally published atInc.com. MoreHere’s How You Help the Poor Without Soaking the RichHere’s Why You Might Finally Get a Raise This YearMen Charged With Toppling Ancient Rock Formation Avoid Jail Time Huffington PostHere's An Updated Tally Of All The People Who Have Ever Died From A Marijuana Overdose Huffington PostThis Week's Best Dressed Star Might Surprise You PeopleThere’s an easy-to-articulate, hard-to-implement best practice when it comes to how to teach yourself to be happy.