What does the proverb drop by drop fills the tub mean?

The proverb "drop by drop fills the tub" emphasizes the importance of consistent, small efforts in achieving larger goals. It suggests that even minor, incremental actions can lead to significant results over time. Patience and perseverance are key, as success often comes from sustained dedication rather than immediate, large-scale efforts. Ultimately, it serves as a reminder that progress is made gradually.