There are 3 things all people hate/fear in life. Death, Taxes and deciding where to go eat. Let Chewser make your life easier by helping you with that last one. The other two are your own problem.
You can create invites and have as many people as you want help you pick where to go. They will be able to select the restaurants they like and chewser will pick a random selection that everyone will agree on.
If you just want Chewser to pick for you without a lot of hassle, do a quick fix and trust in the app.