The projects you’ve been working on have been so easy that you’re starting to get a little complacent. What you need is a good, old-fashioned challenge! It’s the quickest and most effective way to get you feeling like you’re back at the top of your game. You need to climb a mountain to remind yourself of the heights you’re capable of reaching. Add a little more ambition to your day and take on something that intimidates you. And don’t be afraid to fail.