What potential dangers can arise when estimating the execution time of a task or project?

When estimating the time to complete a task or project, the following risks often arise:

• Underestimating the complexity of the task. Not all details and potential difficulties are considered, leading to underestimated deadlines.
• Optimism and desire to please. The desire to show short timelines can lead to unrealistic estimates.
• Lack of a time buffer. Risks and unforeseen circumstances that may delay completion are not taken into account.
• Ignoring dependencies. The time may depend on other tasks or external factors that are not always obvious.
• Poor understanding of requirements. If the requirements are not fully clear, the estimate will be inaccurate.

To reduce risks, it is recommended to use past project experience, break tasks into smaller parts, add time reserves, and regularly review estimates as work progresses.