My thought on any startup to be successful, they must be stay relevant to its users. Sure it won't hurt to have a bit of fun along the way. I'm sure if it help

My thought on any startup to be successful, they must be stay relevant to its users. Sure it won't hurt to have a bit of fun along the way. I'm sure if it help users in its course of work, there will be users who are willingly to pay a bit of $$$.