God regularly blows our finite minds with His infinite power.
He comes through for us with such power and glory; He does incredible works that often leave us incredulous.
Abraham and Sarah, well into their senior years, became parents of their promised child Isaac.
Of course they didn’t just become parents. The process that led to this child was 25 years long. These 25 years were filled with faltering, failing, and faithless actions. The important thing to gain from their experience is that they never disqualified themselves from their destiny by being human.