This first installment, I want to focus on life <bring down lights>. Vulnerability, more specifically. For anyone who wants to start their own business — really, anything new — vulnerability looms large. Despite my months of hard work and my great confidence in my ability to help you achieve wonderful things, I had questions before I launched: What if my site doesn’t function properly? What if the entire LinkedIn platform goes down on the day I announce my new venture? What if I fail? What if I succeed?