To leave the investments permanently you can, but it will be incorrect to abandon all the work you have done over many years, plus the money you have invested you will lose. Possible failure to be for several reasons. I think that initially here you should look, and later to make the decision whether you have to leave the investments or continue, but removing the mistakes. I here to invest correctly I used the guide provided by https://tickertable.com/how-many-stocks-should-i-own/. subsequently I was able to stop making the same mistakes that brought me big holes in my own budget. I do not know if it is the best idea, but I advise you first to study well, then to make the decision if it is right to abandon the work done
