"People who have been single too long are the hardest to love..." What do you guys think?

"People who have been single too long are the hardest to love. They have become so used to being single, independant and self-sufficient that it takes something extraordinary to convince them that they need you in their life."

I read this quote a few days back and I found it quite interesting... do you guys believe that this holds true?
"People who have been single too long are the hardest to love..." What do you guys think?
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