Sukses Memimpin: Influence Your Life by Becoming An Effective Leader

Dale Carnegie's insights have stood the test of time, but I'm curious what personal experiences or observations led him to emphasize these aspects so strongly.

Some strategies felt so simple yet powerful—has anyone tried applying them in real work situations, and what was the outcome?

Given how communication has shifted, I wonder if these timeless ideas hold up or need adaptation for today's world.