Why do Sikhs say their prayers before going to bed?

Sikhs say their prayers before going to bed as a way to reflect on their day, express gratitude, and seek spiritual peace. This practice helps them connect with God, reinforces their faith, and promotes a sense of calm before sleep. It is also believed to purify the mind and prepare the soul for a restful night. Overall, it serves as a moment of mindfulness and devotion in their daily routine.