And yet, you must. Over time all of those feelings will wane and you will begin to fill the empty holes with other things.
I had to move to another country to get over mine. Distance really does help.
Get them off your social media too so you stop thinking about them. Do not invite them over when they are horny or lonely or depressed either, that isn't going to help anything.
Don't live by false hope. Find new things that excite you. Move on. You got this.

That's why people call, "Love is blind ".

When you invest your emotions on those who don't deserve it, because you can't see them.

Have you tried drinking heavily? According to most country songs, that's the hot ticket! You can also bust up his pickup truck if he had one.

You can.. it just takes time to come to terms with it

You are you will and you can!

How long has it been?

Some are harder than others

It's just a matter of distracting your attention