There are so.many things, reasons , and fact about the RCCG Convection which includes
1. It's a place where prayers are answered no matter the condition.
2. Present Problems and calamities ends before the next congress
3. The millions of people gathered indicates the presence of God - don omen
4. It's a solution centre for Barren,sick and unhealthy people.
5. You can actually meet Your dream husband or wife right there.
6. You can actually promote your brand to the population.
7. The health centre contains professional nurses and doctors to care for your health.
So much that I can't mention but I know it's a place where prayers are answered.

good

You didn't mention salvation from sin. :-( I think that's the greatest miracle

Exactly, that sure.
But do you know, the only thing that motivates people to the congress is because they know their prayers will be answered. it works for me big time