What is the bottom of the pyramid of information processing in career decision?

The bottom of the pyramid of information processing in career decision-making is composed of knowing yourself and exploring the outside world. The career planning pyramid includes knowledge layer, decision layer and execution layer. Knowledge level is the beginning of career planning. Decision-making layer is the sublimation of information processing and analysis on the knowledge level. The executive layer is revision and adjustment, which actively adapts to various changes and adjusts and corrects in time according to unpredictable circumstances such as its own development and social changes.