<ul data-eligibleForWebStory="true">Successful startups balance optimism with realism by presenting a compelling vision grounded in data-backed assumptions.Showing ambition backed by a clear plan is important in pitching to VCs.Using a bottom-up approach for projections with realistic assumptions is crucial.Transparency about the basis of projections and contingency plans is key to building trust.Focus on momentum and growth sustainability rather than perfection in projections.Avoid overpromising beyond actual data and tie projections to funding needs.Leverage early traction to validate projections and be confident but humble when pitching to investors.Investors bet on the founder's ability to execute and lead, not just on numbers.