"As others have said, don't look for goals look for a lifestyle." is really bad advice.
A lifestyle merely describes and/or quantifies the way one lives.
I'm not sure how you get to this conclusion based on the post or the comments, and I am not sure what value it provides. I think this is the precise mode of conformity Thompson is railing against.
Currently, conformity is the common path, "the floating," Thompson describes. It seems to me the outliers with a purpose and the will to swim to their goals find fulfillment along the way.
Understanding how best to live your life is a gradual learning process and is not really so complicated.
The school of life video on it is 60 seconds and covers the basics:
https://m.youtube.com/watch?v=iUdhJ_S_z3w