Now is the time for a hundred schools of thought to contend, and everyone says they are good. Buddies should use their wisdom to investigate (the first one may not be good).
Let me give you a little advice: I'll charge you as soon as the medicine comes up, or I don't have to think about it if it's very effective. What you can consider is that you can make a correct diagnosis for your enterprise (because every enterprise's problems are different) and put forward real problems and solutions.