People get addicted to social media, internet, video games
Create an activity converter and peg one activity to another to keep track (ie, 2 hours of video games means 2 hours of running)
Can I make this?
Yes, although it could take a few weeks
Are people currently spending money on it?
No, unless it's a penalty model
How will I get the first 25/250 customers?
Will it be sustainable?
I believe so
Am I the person to build this business?