Progressed chart and characther changes

Does it really happen?

Do progressed charts show our changes in life and behavioral patterns?

Or does it only be used for prediction?

What does it actually mean?
Can we ise progressed synastry to match people?

Yes, it seems to work quite well. As above, so below. We can walk through every year of life ahead of time and prepare. Then we can break it down month by month for each future year and know what will happen exactly