It might not help but I found the Arizona episode of Dual Survival very helpful with my own hand/bow drill firemaking. Dave had no end of frustration until he realized Cody's secret: you have to let the ember smoulder on it's own for a few moments before trying to add it to your tinder.
_________________________
Mom & Adventurer

You can find me on YouTube here:
https://www.youtube.com/channel/UCT9fpZEy5XSWkYy7sgz-mSA