In the podcast "What the Finance," host Katrina Keller shares her personal journey with finance and self-improvement, emphasizing the challenges of living without coffee for 17 days. She discusses the importance of morning routines, like drinking water and warm beverages, and reflects on her feelings of pride and accomplishment in her work, particularly in developing her finance website. Keller addresses the complexities of managing finances for a side hustle, including the costs associated with running a business. She encourages listeners to focus on positivity and connection, sharing her thoughts on the importance of support and belief from others. Throughout the episode, she highlights the need for self-approval and the value of learning from experiences, while also expressing a desire for more meaningful interactions in life. Keller concludes with a reminder to live simply and love deeply, tying her personal insights back to financial wisdom.