Group 1 - The article discusses the common issue of self-doubt among founders and entrepreneurs, emphasizing that struggling with self-doubt is a common growth signal rather than a sign of failure [3][22] - It highlights the importance of self-awareness in successful founders, who recognize their strengths and seek to address their blind spots [3][22] - The article recommends three methods to combat self-doubt: reading Byron Katie's "The Work," learning to identify cognitive distortions from Cognitive Behavioral Therapy (CBT), and maintaining a doubt journal [3][10][17] Group 2 - The first method, Byron Katie's "The Work," involves questioning one's judgments and beliefs to challenge self-doubt [5][6] - The second method, CBT, is a clinically validated approach that helps individuals recognize cognitive distortions and reshape their thoughts [10][11] - The third method, the doubt journal, encourages individuals to document their doubts and reflect on their accuracy, helping to identify patterns of exaggerated or unfounded fears [17][21][27]