Earlier quoted context omitted.
> I have a couple friends right now that do not want wage raises because "it will knock them into the next tax bracket". is that not a real thing where you live?
It isn't that black and white. For example, in Canada, I can contribute a certain amount into a tax-free savings account each year. TFSAs can be created to hold ETFs, Mutual Funds and other types of investments. I can contribute $6k for 2020, and the total I can hold in TFSA is $69,500. I can contribute more annually as long as my total is under $69.5k. With a raise, I can accelerate my contributions and continue to…
> I can contribute $6k for 2020, and the total I can hold in TFSA is $69,500
As of 2020, the total you can contribute into a TFSA over your lifetime is $69500. But it's not a limit of what can exist in your account. Gains you make in the account do not count toward your limit.