Directing mind, it means to flow with the thoughts rather than resisting them and we will also forge a habit for meditation. Initial days of meditation, we don't feel comfortable to practice
Start to cleanse your body and aura in 25 days. It is more of developing a habit. It involves bath, meditation and diet. It is much easier than it sounds.
Zazen came from Zen. It literally mean seated meditation. The meaning and method of zazen varies from school to school. In the Japanese Rinzai school, zazen is usually associated with