Think of it this way: A mechanic wouldn't use a wrench set from 1985 to fix a 2024 electric car. Similarly, a drummer shouldn't use a groove vocabulary from the 1960s to play modern pop or hip-hop. The is your bridge between the eternal physics of rhythm and the sonic demands of today's music.
If you're a drummer looking to take your playing to the next level, or simply seeking to expand your musical knowledge, the "Drummer's Toolbox PDF New" is definitely worth checking out. drummers toolbox pdf new