Stress when under control is good thing, it should allow you push yourself and achieve more than you thought possible. Perhaps you find that it's harder to challenge yourself with new material, a person get to some level you are at ease with and feel no major drive to push yourself further. https://nhacaiuytinpro.xyz/phuong-phap-ca-cuoc-tai-789club-san-keo-cung-chuyen-gia/