Question

Zen is part of the Mahayana and Tibetian Buddhism?

Answer 1

Mahayana Buddhists teach that enlightenment can be attained in a single lifetime, and this can be accomplished even by a layperson. The Mahāyāna tradition is the largest major tradition of Buddhism existing today, with 53.2% of practitioners, compared to 35.8% for Theravada and 5.7% for Vajrayana in 2010.