Why did theseus want to travel to Athens by land and not sea?

Theseus chose to travel to Athens by land to demonstrate his bravery and strength, as the journey was fraught with dangers from various bandits and monsters along the way. He believed that overcoming these challenges would establish his heroism and prove his worthiness as a leader. Additionally, traveling by land allowed him to encounter and defeat adversaries, thereby solidifying his reputation and gaining followers.