Can somebody try to help me understand why i feel this way?

this happened not to long ago, warning this is long. i have good qualities im nice, im funny, im great artist, heavy metal musician, football, baseball player, im strong, healthy, i have a way with training animals but i feel empty, not to long ago a ph disaster happened in my fish tank and 5 fish died and my dad called me lazy along with that he complained about the overgrown weeds and the fact i dont swim in the pool to often but im very busy all the time. and then he thinks i cant take care of the dog he's lhasa apso and he has eye, skin and ear problems he wont let me give him medicine the one thing hes a bad dog with. he also complains about my clothes and is always calling me lazy Its almost like he only cares about what he doesnt like about me usaully it doesnt bother me from him it does and its had me down for a long time and i need good answers