A hand with a square shape, great thickness and muscularity is the proof of him working hard. This indicates that he has overcome many hardships and built up his own strength.
Since he is a person capable of thinking and taking actions carefully, we can see the flow of his Line of Head is quite long and dense.
He also has a Line of Leadership, which is perfect for a leader like him. With a firm character, he who never forces his own thoughts on others and can hold the balance well is undoubtedly a trustworthy leader to other members.