If you haven't figured out what love really is — something that is learned experientially and cannot be classified — then no other piece of information will ever solve your problems.
For those who believe Scripture, 1 Cor. 13 says this about love:
4 Love is patient, love is kind. It does not envy, it does not boast, it is not proud. 5 It does not dishonor others, it is not self-seeking, it is not easily angered, it keeps no record of wrongs. 6 Love does not delight in evil but rejoices with the truth. 7 It always protects, always trusts, always hopes, always perseveres. 8 Love never fails... 🙏