When you complete the training, the language of the minor pentatonic will become another language youd speak fluently. This surely will come handy when you get a chance to improvise or learn your favorite solos, be that on a guitar, a piano, or another instrument.
What is a pentatonic? Its a scale of five notes that connects the music cultures of all of the continents. Why is it minor? Because the notes are the building blocks for the minor chords.