https://dgg-phone.com/fp/ weekly 1.0 https://dgg-phone.com/llms.txt monthly 0.9 https://dgg-phone.com/decision-blog/ weekly 0.8 https://dgg-phone.com/decision-blog/articles/first-principles-validate-idea.html monthly 0.7 https://dgg-phone.com/decision-blog/articles/investment-bottom-truth.html monthly 0.7 https://dgg-phone.com/decision-blog/articles/ai-business-decision.html monthly 0.7 https://dgg-phone.com/decision-blog/articles/business-plan-risk.html monthly 0.7 https://dgg-phone.com/decision-blog/articles/first-principles-steps.html monthly 0.7 https://dgg-phone.com/decision-blog/articles/leverage-matrix.html monthly 0.7