It means focusing on consistent improvements in your life, no matter how small the steps you take towards your goals. Becoming even 1% better everyday is a simple, practical way to achieve big goals.
Instead of reading every self-improvement post, focus on doing the actual work that needs to be done. You can inspire yourself to take action. Committing to the hard, long process is the only way though.
The Kaizen Approach to Achieving Your Biggest Goal (The Philosophy of Incremental Progress)