You can build a ministry and fail at making disciples.
Discipleship is tested over time, what happens when you are gone. With Jesus everything continue and increased.
A few real disciples can accomplish a lot. 144 changed the world after Jesus left.
For many pastors, once they leave another pastor must be brought in to replace them, they failed to make even one real disciple who could carry on in their place.
Are you a disciple, and are you making disciples.