Our worldly successes cannot be guaranteed, but our ability to achieve spiritual success is entirely up to us, thanks to the grace of God. The best advice I know is to give is to give those worldly things your best but never your all - reserve the ultimate hope for the only one who can grant it.
I spent my whole life in the private sector, 25 years in the private sector. I understand that when government takes more money out of the hands of people, it makes it more difficult for them to buy things. If they can't buy things, the economy doesn't grow. If the economy doesn't grow, we don't put Americans to work.