If you fail in life, please don't write sad tears on your face. Failure is also a gain. The most important thing in life is to have full courage and the courage to start a business.
Buyers have different purposes. Greedy people pursue wealth; Devotees pursue "illuminating others and burning themselves"; Scum pursues "as long as you live better than me, I can't stand it", which can be described as "the villain is always in solidarity"; A gentleman pursues "I am lonely with my dream, and the morning glow is blooming in the lotus", and he is really "a gentleman an upright man is open and poised".