mY dAilY liFe

is regretion part of human life???
many a times we regret things we did..
or we never do..
y is there regretion in our life???
wht cause us to regret???
a different choice will lead us to a different route???
how different will it be???
will it really be better if we choose some thing else instead of wht we choose now???
or will it be worst???
now a days i start to have lots of question..
question that perhaps i will never have an ans to it... =x