David Needham, a firefighter, CrossFit gym owner, and business consultant, shares his strategies for leveraging time and money in his multifaceted roles. He emphasizes the importance of time management, asking questions, and empowering employees. David uses a daily journal to track tasks and a timer to maintain focus, aiming to complete 90% of his tasks. He values time over money, prioritizing family and personal life. For money management, he allocates funds based on percentages, aiming to be a month ahead financially. David advises taking care of employees to ensure their loyalty and success.