"Out of sight, out of mind." Does this describe your current focus on missions? Revive your concern for those missionaries and church planters who are serving God in forgotten places.
This is how Jesus made disciples. This is how Paul made disciples. This is how the early church made disciples. This is how we must make disciples.
“Just like riding a bike.” How is it that a person can climb on a bicycle and operate the unique combination of motor skills and balance necessary to ride down the street without falling? The neuroscience behind muscle memory is quite fascinating. So too with spiritual memory.