The document discusses building and maintaining strong relationships through making regular "deposits" into a metaphorical "Relationship Bank Account" (RBA). It describes key relationship deposits like keeping promises, acts of kindness, loyalty, listening, apologizing, and setting clear expectations. Making these deposits builds trust over time, while the opposite behaviors like breaking promises, gossip, and arrogance make "withdrawals" that damage relationships. Rebuilding a strained relationship requires consistent small deposits until trust is restored. The document encourages picking one damaged relationship to focus on improving deposit-by-deposit through commitments like honesty, attention, and accountability.