> Many new startup ideas are mobile-first since that is where their user base is The main reason it's smart to go mobile first is the transition from mobile to

> Many new startup ideas are mobile-first since that is where their user base is The main reason it's smart to go mobile first is the transition from mobile to desktop is significantly easier than going from desktop to mobile. It's very easy to design a desktop product that's almost impossible to make mobile and almost impossible to do the opposite.