深度思考，不要过度思考

Group 1 - The core idea emphasizes the importance of deep thinking over mere diligence in management [1][3] - Overthinking is identified as a form of "pseudo deep thinking," which leads to inefficiency and distraction from key issues [2][13] - The distinction between deep thinking and overthinking is crucial for effective problem-solving [3][4] Group 2 - Deep thinking involves breaking down problems to their essence and understanding underlying causes [4][12] - Overthinking manifests in three main forms: ruminating on the past, worrying about the future, and decision paralysis [14][17][21] - Effective thinking should lead to action, and deep thinking should focus on uncovering root causes rather than getting lost in details [24][30] Group 3 - To avoid overthinking, three strategies are proposed: setting a deadline for thoughts, focusing on action-oriented thinking, and creating a problem checklist [26][29][32] - Setting a thinking deadline helps to redirect focus towards execution and prevents excessive deliberation [27][28] - Action-oriented thinking requires defining the end goal and limiting thoughts to those directly related to actions [30][31]