. >> reporter: talk to katherine feeney, and she'll tell you about lifefore and after the 21-day happiness project. her before is one a lot of us ght see ourselves in. >> i was going through a period of time where my -- my father passed away, and simultaneously a long-term relationshi had ended. i think before thinking about happiness i would think of, you know, i have to go on a big trip. i have to go to this new restaurant. >> reporter: after those 21 days, katherine knows for sure where she can find happiness. >> refocusing my energy on what i can do locally, what i can do on the weekends, what's down the street that i haven't hiscovered. i feel like t has, a, saved me money, and b, has helped me prioritize. >> reporter: katherine works in marketing and blogs so she's n always oline. one day a fellow blogger's story caught her eye and ear. when you tell your story to people, what's their reaction? >> people go, "ah." i don't look like what i've been through. >> reporter: because on her high-gloss, politics and fashion block, she showcases beauty, style, and well being. there's always he