In what respect is Scott W Harden superior to Rob ter Horst & Cody Rall?

Does Scott W Harden meditate assisted by a brain scanner as Rob ter Horst & Coady Rall as well? But Scott W Harden does not sell us smartwatches or brain devices, but only the Sound Card ECG: And now we can t find Scott W Harden on YouTube anymore, but he only writes articles in …