How can I reconnect and attract my ex-boyfriend after 20 years apart?

How do I attract an ex boyfriend with whom broke up over 20 years ago? I hurt him deeply and haven't Seen him in at least 15 years. I always thought “I’ll fix it” but never did. I just moved back home after my dad’s passing and am having an existential crisis of sorts.

How can I reconnect and attract my ex-boyfriend after 20 years apart?
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