Are there videos or YouTubes I should watch to familiarize myself with problem areas on my home and ways to fire harden my home?

Yes, there are many excellent resources.  Here are just a few.

1. Living With Fire Webinar Series: https://www.firesafemarin.org/living-with-fire
2. Harden Your Home Webinar by Alice Cantelow: https://www.oakhillfiresafe.org/harden-your-home-webinar-by-alice-cantelow
3. Your Home and Wildfire. Choices that can make a difference:  https://www.youtube.com/watch?v=pfbEcMeYFFA&feature=youtu.be
4. Siding Fire Demonstration: https://www.youtube.com/watch?v=A4bnTV0wX5g&list=PLeL7SD8uUSoLaVFimUzcrZQC0pS4-TVCB
5. Combustible Trim Burn: https://www.youtube.com/watch?v=kav7P-nuba8&list=PLeL7SD8uUSoLaVFimUzcrZQC0pS4-TVCB&index=2
6. Roof, Gutters, Siding, and Fencing Burn Demo: https://www.youtube.com/watch?v=dttBw2FnYy4&list=PLeL7SD8uUSoLaVFimUzcrZQC0pS4-TVCB&index=3
7. Decking Burn Demonstration: https://www.youtube.com/watch?v=TWhe1qA9B2g&list=PLeL7SD8uUSoLaVFimUzcrZQC0pS4-TVCB&index=4
8. About Fire Retardant Gels: https://disastersafety.org/wildfire/about-fire-retardant-gels/