For LifeCard 22 users, the key is to understand its limitations and use it as a backup firearm for close-range self-defense. Practice with it regularly to improve accuracy, even at short distances, and become familiar with its operation. Remember, shot placement is more important than caliber in self-defense situations, so focus on aiming for vital areas. Always carry it discreetly and responsibly, knowing it’s meant to be a last-resort tool when no other options are available. lifecard gun