It is not important how successful you are, the only thing that matters is how good a person you are...
Take three grains of sand and put them in the middle of a vast cathedral. Now the cathedral is as full with sand as the universe is with stars...Most of the universe is empty space!
There is a lot of criticism around you. Don't pay attention to what they say or think...As long as you are gratified for what you do, what do you care what other people think?
If what you call 'god' means [Shiva, Jesus, Allah or Buddha] then I say he doesn't exist at all... But if you meant [love, truth and kindness] I reply : "That is what 'god' is