Hope Quote by Steve McConnell
““developers' estimates tend to have an optimism factor of 20 to 30 percent””
About This Quote
Developers’ time estimates are habitually overly optimistic by about 20‑30 %.
In simple terms: Estimates are usually too hopeful.
Adjust estimates for realistic buffers.
Themes
Mood
Type
When to use this quote
- software planning
- client negotiations
- team sprint planning
Key Concepts
Questions to Reflect On
- How can you improve estimate accuracy?
- What buffers can you add without waste?
Over‑optimism can erode trust if not managed.