The self-centeredness of fallen human love is obvious. So it loves other people as long as it gets what it wants. Sometimes it leads to infidelity, gossip, divorces, law-suits, defamation. In extreme situations it even leads to perjury and murders. This kind of love isn't just artificial, its a cruel costume for selfish evil.
Biblical love begins when the seed of spiritual life is implanted in regeneration.
Only when the fallen creature is restored by grace through Christ can anyone begin to realize love as the Creator intended it to be. If God hadn't first sent his Son to redeem us, love, as God reveals it, would be completely unknown in our world. Love is an essential evidence of our belonging to Christ. When you grow a plant, its life is in the seed. The Bible speaks of love as an action .