Zlatko "Z" Bijelic is a serial entrepreneur known for several innovative businesses, including Sparetoolz, an app for sharing and renting tools; Thymeline, a timeline-based client communication tool; and Tako Agency, a 7-figure full-service Shopify agency. Currently, Zlatko is focusing on his new venture, 920Four, a product agency that transforms client needs and ideas observed at Tako into practical, problem-solving products. In this episode, we discuss Zlatko's experiences building connections on Twitter, the books that significantly altered Zlatko's perspective and his journey, overcoming the fear of writing by joining the Ship 30 for 30 challenge, Zlatko's unique take on defining success, thoughts on Bitcoin, personal branding, and much more.