why always so bad?

Why life have to be so bad when everything was good and then suddenly everything become bad and sink to deep shit hell??why does this thing happen and it always a question that where by everything can be so confusing for me?! People say you should be happy that you have roof and parent and food and a lot of to be happy for and you should be happy...anyways its an emotional wars and always been down and no ups Why can I create an up or get an up for this life??