If you can meditate twice a day , for 20 minutes a day, you’ll begin to turn on your Theta Wave.
This one is not a great option for a lot of folks because it’s very hard and time-consuming.
This is what many billionaires do.
But it’s also very hard and tiring.
Biofeedback machinery has been shown to help turn on your Genius Wave.
This is the easiest way by far.