Maritza Alarcon is possibly the happiest Millennial Train rider ever. Currently focused on writing, Alarcon’s MTP project was all about developing her book, I Am Happiest, a field guide to happiness.

Alarcon has been featured on BuzzFeed as one of 21 Amazing Role Models for Ambitious Twentysomethings and was honored at Carnegie Hall for Glamour Magazine’s 20 Amazing Young Women ceremony.

Follow Maritza on Twitter and get updates on her book here.