When God speaks, oftentimes His voice will call for an act of courage on our part.
If you tell God no because He won't explain the reason He wants you to do something, you are actually hindering His blessing. But when you say yes to Him, all of heaven opens to pour out His goodness and reward your obedience. What matters more than material blessings are the things He is teaching us in our spirit.
An unschooled man who knows how to meditate upon the Lord has learned far more than the man with the highest education who does not know how to meditate.
The Scriptures contain many stories of people who waited years or even decades before the Lord's promises came to pass. What modern believers can learn from the patience of biblical saints like Abraham, Joseph, David, and Paul is that waiting upon the Lord has eternal rewards.