Dec 06, · What Causes Jealous-Like Behaviors in Pets? According to experts, jealous-like behaviors in pets typically suggest boredom or a ploy for attention from their owners. “Sometimes, just like people, they can feel insecure,” Broderick explains. Apr 01, · A word about criticism: Learn to discern between the useful, constructive things that caring people say and the hateful, destructive things that uncaring, jealous or simply spiteful people say. Learn from the former and let the latter simply drop; you don't need haters in your life, so don't take their meanness on board. The core cause of insecurities in a relationship is often a lack of self-love. If one partner holds on to harmful limiting beliefs, like being afraid of failure or thinking that they don’t deserve love, they won’t be able to trust completely – and trust is the foundation of any computingagainstcovid19.org work on self-love, first identify and overcome your limiting beliefs.