Mark De Haan, co-founder of Rentler and CEO of TenantCloud, shares his passion for tech and real estate. He emphasizes the importance of marrying young to build a supportive partnership in entrepreneurship. Mark discusses how successful products are underpinned by upfront payments and dives into tech's role in unlocking opportunities for landlords. He also explores future trends in rental real estate, highlighting AI's impact and the shift to multigenerational living, while stressing the power of mentorship for aspiring entrepreneurs.