More capital isn't always better. An excess of funding can lead to a lack of focus, wasteful spending, and a reluctance to make tough choices—a form of moral hazard. It's crucial to match the amount of capital to a founder's ability to deploy it effectively without losing discipline.

Startups in social impact or wellness often receive positive but misleading feedback from VCs. Investors are hesitant to reject these missions outright, so they offer praise while privately declining due to perceived weak business models and a lack of "cutthroat" founders. This creates a "Save the Whales trap" for idealistic entrepreneurs.

Beyond product-market fit, there is "Founder-Capital Fit." Some founders thrive with infinite capital, while for others it creates a moral hazard, leading to a loss of focus and an inability to make hard choices. An investor's job is to discern which type of founder they're backing before deploying capital that could inadvertently ruin the company.

The pervasive trend of VCs being "founder-friendly" often manifests as "hypocritical politeness" that withholds crucial, direct feedback. This ultimately hurts the company. Strong founders don't select for niceness; they seek partners who provide brutally honest input to help them improve.

The most fulfilling and effective angel investments involve more than capital. Founders benefit most from investors who act as operators, offering hands-on help and staying involved in the business. This approach is more rewarding and can lead to better outcomes than passive check-writing.

Successful investing requires strong conviction. However, investors must avoid becoming so emotionally attached to their thesis or a company that they ignore or misinterpret clear negative signals. The key is to remain objective and data-driven, even when you believe strongly in an investment.

While it's easy to stop funding obviously failing companies, the most difficult decisions involve startups that are doing okay but are not on a trajectory for venture-scale returns. The emotional challenge for VCs is balancing their supportive, founder-friendly role with the tough-minded discipline required for their LPs.

The hardest transition from entrepreneur to investor is curbing the instinct to solve problems and imagine "what could be." The best venture deals aren't about fixing a company but finding teams already on a trajectory to succeed, then helping change the slope of that success line on the margin.

People underrate the power of being genuinely liked. When someone has a positive gut feeling about a founder, they will mentally "retcon" or create reasons to justify their support, making the founder's message seem more compelling than it might objectively be.