It’s all about developing what journalist Catherine Price calls a “fun mindset.” Here, she shares four ways that you can create — or appreciate — moments of fun in your life.

As anyone who’s ever recovered from an injury knows, physical therapy can be painful, boring and slow. Romanian entrepreneur and TED Fellow Cosmin Mihaiu is out to change that with MIRA, software that disguises physical therapy exercises as fun-to-play videogames. Here’s how it works.