UK-based prop-tech startup Tract recently shut down, advising British founders to consider the US market for better opportunities.Cultural differences between the US and UK drive founders to consider moving to the US for growth potential.UK has seen an increase in citizenship applications from the US, suggesting its own advantages for startups.Diversity in the UK fosters a global mindset among startup founders, contributing to international success.Immigrant founders play a significant role in both UK and US startup ecosystems, bringing tenacity and hard work.The UK aims to boost AI research and development, positioning itself as a global leader in the field.A culture of collaboration and a supportive network make the UK tech scene advantageous for startups.Access to free healthcare, lower cost of living, and startup incentives contribute to the appeal of the UK for founders.The culture of risk-taking and innovation is considered crucial for business success, transcending policy hurdles.Policy and culture are intertwined in shaping startup ecosystems, with a need for cooperation and partnership between the US and the UK.