Guitar Scale Mastery is a membership site aimed at intermediate / advanced guitar players, which teaches a system on how to 'internalize' and understand any scale in depth, and incorporate it into your guitar solos and improvisation.

Many guitar books and courses teach a range of different scales & fretboard finger patterns for them, but few go to the level of detail that you need to really 'assimilate' a scale, so that using it when soloing is second nature. This course definitely does go to that level of detail...