Mario López-Goicoechea·Mar 21, 2021…nd, it avoids conflict, it shows that you are a nice person. But when you always say yes to others, you won’t have the time and energy to choose what you really want, to contemplate your other options and to say yes to yourself.6 Terrible Traits Of Highly Self-Toxic People2.2K16Zita FontaineWell said. I would add that it affects your self-esteem, too. Thanks. Nice read.