Answer: Of course you do it according to your state. But it is desirable for it to happen every day.
Question: Is it possible to do this work together in a group?
Answer: There is no work that cannot be done together. Try it, talk about it among yourselves, and see that you can do any job together.
If you build the criticism correctly, you will come to the right line.
From the Daily Kabbalah lesson 8/25/23, “To Criticize Oneself”