im so stressed out so bad man

my husband stays on game im stressed that im trying teach my kids there homework he dont do shit for them.. dint teach them nothing said well i learned money on my own smh!! i ask him teach the kids money his daughter is on money now and she is clueless on it... im so stressed im always doing something for them'!! i asked my son over and over again to please sit down im trying to teach his sister her homework he didnt listen i lost my shit and yelled at him and said sit down for once... im aggravated and stressed!!!!!