Not that I need to say anything to you as you are more experienced and mature than I am, but hang in there and dont lose hope. Transplant recovery is an emotional ride even though you know things are gonna be better in the future.
It may take some more time to see new growth than your previous surgery as the grafts placed in mid scalp & crown may take longer to grow than the ones in the hairline.
Finally, You have an excellent hairline. very jealous...