Your hours are your inventory. Every untracked hour is revenue quietly walking out the door — especially for freelancers and agencies juggling multiple clients. We put together a practical time tracking guide for 2026: what good tracking actually looks like, common mistakes agencies make, and why time tracking works best inside your project management software, not as a separate app https://medium.com/@trackpm2/time-tracking-guide-2026-how-project-management-software-helps-freelancers-and-agencies-manage-1edcfc9a352f