What is the worst career advice you have ever gotten?

In fact, it is very important to build your career, which will definitely bring you not only a good salary in the future, but also a pension. In any case, there are also pitfalls, because, for example, I have this situation, I worked for a fairly good employer, and it turned out that he did not pay contributions for me for a long time, now I think that I will have a much smaller pension, I turned to the company https://zashita.co.il/ , I think they will help solve this problem