There are various methods to do laugh Yoga. You can watch funny videos. You can also read jokes on the internet until you laugh. Or you can just laugh without a reason. That’s the main form of laugh Yoga. You reach the energy of humor, and at some point the laughter is in you.
Positive thinking and meditation are a path to enlightenment. Properly practiced positive thinking leads to inner happiness, peace, health and good interpersonal relations. Positive thinking is a mental technique, that must be practiced wisely. It should not be misused to repress feelings or problems.
Positive thinking must be used sensitively and healingly. The combination of mind work and meditation is the basis of the eightfold yoga path (Patanjali).