An estimate will always vary due to its subjectivity and the variability of future outcomes. We are often distracted by attempting to wield variables outside of our control and it’s about time to accept these limitations and focus on the ones we do have some measure of influence. Whilst high uncertainty is often considered high risk, we can embrace the variabilities to help make informed decisions. Starting with simplification, standardisation and collaboration, we are less likely to repeat mistakes, leaving more opportunities to innovate. A focus on developing People, Processes and Data, concertedly.