I have tried everything in the book to increase my cash-flow. While I was recovering from a fractured knee last year, I my son drove me around to real estate showings and my appointments.
My income doubled, then tripped. I started realizing, I was missing something.
I traced the success back to specific breathing exercises.
Here are many samples of breathing exercises. https://www.3ho.org/kundalini-yoga/pranayam/pranayam-techniques