Ariel Cohen is unequivocal about the personal cost of building his company: he deeply regrets not investing enough time in his children during the intense growth years. He frames this sacrifice as a price he paid for Navan's success, a debt he is now actively trying to repay by prioritizing family.

Engaging with people over 70 outside your family offers unfiltered wisdom on life's biggest regrets. This perspective is a powerful tool for re-prioritizing your own life to avoid making similar mistakes, especially concerning career and relationship choices.

Contrary to the belief that people regret working too much, some highly driven individuals find their greatest fulfillment in professional accomplishment. For them, the biggest regret is not building more and achieving their goals, which serves as a powerful motivator to work even harder.

A company's top German engineer admitted he felt "like a child" and began to withdraw after English became the mandatory business language. This reveals a critical risk: a lingua franca policy without support can silence top talent, leading to a culture where the loudest are heard, not the most competent.

Across life, people overwhelmingly regret the things they *didn't* do (76% of regrets), not the things they did. This applies directly to communication; one of the top five regrets of the dying is "I wish I had expressed my feelings more." The long-term pain of unsaid words outweighs the short-term fear of sharing.

An executive who moved from Chicago to Tokyo felt like an imposter and considered changing his leadership style. The best advice he received was the opposite: lean in *more* to who you are. Authenticity is a universal language that transcends cultural and professional barriers.

Modern culture fetishizes youth and dismisses the elderly. However, spending time with older individuals offers profound wisdom. Their perspective on life's regrets is a powerful tool for re-calibrating your own priorities and making better long-term decisions.

Drawing on research from Daniel Pink's book "The Power of Regrets," the guest notes that people are good at forgiving themselves for mistakes (regret of action). However, the paths they never traveled and doors they never opened (regret of inaction) tend to cause more profound, lasting rumination.

When deciding whether to leave a stable job to start Amazon, Jeff Bezos asked which choice he would regret more at age 80. People are far more haunted by the opportunities they didn't take than the ones they took that failed. This is a powerful mental model for making bold career leaps.