Questions about "god"?

i just dont understand where people get these things....i dont understand when people say god helps us....where do u get that idea....were on our own there is no one helping us...OH and why do they believe god put us on earth when its proven that we evolved from chimpanzees...i just dont get it.... i mean no offense but can someone explain there terms and reasoning for believing this?...why cant we just live life..and not try to guess about what happens after it or what chooses our fate while were alive....when someone gets into a collages or graduates from one....god didnt do that they did..when someone crashes there car...god didnt punish them there bad eyesight did. someone explain..im just curious to see other views