Who gives men the power to get wealth?

Answer

"But thou shall remember the Lord thy God: for it is He that gives thee power to get wealth." Deut 8: 18.

What rendered it possible for God to treat sinners thus?
How well acquainted is God with each individual's life?
How may one know that this does not refer to the earthly sanctuary ?
How will the decisions of the judgment be executed?
Why did God destroy the antediluvian world?
Is any of this kind of work to be done on the Sabbath?
Did they observe it after His resurrection?

Questions & Answers are from the book Bible Readings for the Home Circle