Why is it so hard to let go of someone you are in love with?

[Anonymous]

All those thoughts of jealousy, seeing them with someone else, being not good enough etc

[Wise4myage]

For reasons you mentioned, you have to let that all go and focus on moving on.

[Samarasaid]

Is it an ex girlfriend?

[jayhams]

Because you are in love.

[In_Trance]

this makes no sense