I worked 13-hour days at Apple while building my startup. Here’s why I ignored advice to quit sooner. – Business Insider Posted on August 27, 2026 By Malcolm Knoll No Comments on I worked 13-hour days at Apple while building my startup. Here’s why I ignored advice to quit sooner. – Business Insider I Ignored Advice to Quit My Startup Early While Working 13-Hour Days at Apple I worked 13-hour days at Apple while building my startup. Here’s why I ignored advice to quit sooner. Business Insider Business