For example, a person could spend years studying a subject and absorbing vast amounts of information, but if they do not put that knowledge into practice, it may not have much impact on their life or others. On the other hand, if someone takes what they have learned and uses it to create change, solve problems, or make a difference, then that knowledge has real value and significance.
It’s also possible that the writer is emphasizing the importance of taking action over simply learning for the purpose of inspiring and motivating their audience. They may believe that encouraging people to take action, rather than just passively absorbing information, is more likely to lead to positive results.