It is absolutely imperative at the outset that you come to terms with this simple yet life-changing truth: God is for you. If you don't believe that, then you'll pray small timid prayers; if you do believe it, then you'll pray big audacious prayers.
If you really believe in the message you're preaching, you want as many people as possible to listen.
When did we start believing God wants to send us to safe places to do easy things?