How to EDIT GOPRO FOOTAGE in DaVinci Resolve | A START to FINISH GUIDE
Solve Go Pro Editing Lag
PROXY MEDIA in Resolve vs OPTIMIZE MEDIA (language from macpro.com)
"Proxy media is very similar to optimized media, but it's at a much lower data rate and at half the normal resolution. It might be a bit fuzzy, but it's much faster to deal with and takes up a lot less space. The codec is ProRes Proxy, while the regular optimized files are just ProResor ProRes standard, if you prefer."
Bonus: Solving Resolve's Ex-Fat Issues Below: