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The 12 main causes of project failure

Project management
5 min
Posted on
4/2/2026
Causes project failure

“It's hard to fail, but it's worse to never have tried to succeed.” Franklin D. Roosevelt

Are you launching a new project and want to put all the chances on your side to succeed? Avoiding failure is just as important as striving for success. Unfortunately, many promising projects end up being derailed, wasting time, money and energy. To significantly increase your chances of success, discover the 12 main causes of project failure.

1. Objective instability or imprecision

Unclear, changing, or poorly defined goals from the start lead to confusion, lack of motivation, or conflicting decisions. Concretely, the team does not know where it is going or how to get there.

Define SMART goals (Specific, Measurable, Achievable, Achievable, Realistic, and Time-Defined) from the start of the project and communicate them clearly to all project participants. Of course, make sure that these goals are aligned with the organization's overall strategy.

Wimi's contribution to your project: Wimi makes it possible to centralize project information, including objectives, to make them accessible to all. The Gantt chart feature is very useful for visualizing the progress of the project in relation to the goals set.

2. Lack of leadership

Without a strong leader to guide the team, make decisions, and motivate the troops, the project is likely to lack direction and coordination.

Appoint an experienced project manager with good leadership skills. Give him the authority to make decisions and manage the team.

Wimi's contribution to your project: Wimi makes it easy to identify roles and responsibilities within the project. So you can clarify who is in charge of what task. Project managers can also use the platform to communicate with the team, track the progress of tasks, and make informed decisions.

3. Faulty communication

Poor communication leads to misunderstandings, conflicts, delays, and costly mistakes.

Set up clear and efficient communication channels using appropriate tools (meetings, emails, instant messaging, collaborative platform). Also encourage open and transparent communication between all employees.

Wimi's contribution to your project: Wimi offers a centralized platform for all project communications. Discussions, file shares, and comments are all in one place, making it easy to follow up and avoid information loss.

4. Lack of planning

Without careful planning, the project risks drifting out of control, exceeding deadlines, and significantly increasing associated costs.

Establish a detailed project plan, including tasks to be completed, deadlines, required resources, and budget. Use project management tools to make planning and tracking easier.

Wimi's contribution to your project: The Wimi platform offers powerful planning tools, such as the Gantt chart, which make it possible to visualize the project schedule, identify dependencies between tasks and monitor progress in real time.

5. Lack of risk management

Ignoring potential risks can lead to delays, budget overruns, and even project failure.

Identify potential risks early on, assess their probability and impact. Then put in place action plans to mitigate or avoid them.

Wimi's contribution to your project: The Wimi collaborative tool makes it possible to create a risk register and to monitor the actions put in place to manage them. The centralization of information in Wimi thus facilitates the identification and analysis of risks.

6. Shortfalls in project monitoring

Insufficient follow-up can lead to excesses, delays and budget overruns.

Set up a rigorous monitoring system, with key performance indicators (KPIs) and regular reports. Use project management tools to automate monitoring and facilitate decision making.

Wimi's contribution to your project: Wimi integrates customizable dashboards that allow you to monitor key project indicators in real time. Progress reports can then be generated automatically and shared with stakeholders.

7. Synergy problem between employees

A lack of collaboration, interpersonal conflicts, or a lack of motivation can affect team performance and project success.

Promote communication, team spirit, and collaboration between project members. Organize team building activities and set up conflict resolution processes.

Wimi's contribution to your project: This all-in-one platform encourages collaboration by providing a shared workspace where team members have the opportunity to interact, share ideas, and work on documents together.

8. Use of too many or inadequate tools

Using too many different tools or the wrong tools can complicate project management, lead to information loss, and hinder productivity.

Opt for management tools adapted to the needs of the project and the team, and limit the number of tools used. To make the right choice, do not hesitate to gather feedback from all employees and integrate them into the selection process.

Wimi's contribution to your project: The Wimi solution brings together in a single tool all the functionalities necessary for project management, thus avoiding the multiplication of tools.

9. Lack of agility in the organization

A lack of flexibility and adaptability in the face of change prevents the project from adapting to unexpected events and new requirements.

Adopt an agile approach at all times. Prioritize short, iterative development cycles and promote continuous adaptation to change.

Wimi's contribution to your project: Wimi is a perfect fit for agile project management methods, making it possible to effectively and easily manage sprints, backlogs and iterations.

10. Problem related to context and timing

External factors, such as a change in economic context or an unexpected event, can impact the project and threaten its success.

Anticipate potential changes and incorporate flexibility into the schedule and budget.

Wimi's contribution to your project: With Wimi, follow the progress of the project in real time in order to react quickly and effectively to changes in context.

11. Poor resource management

Poor allocation of resources (human, financial, material) can lead to delays, budget overruns and a decrease in quality.

Plan and manage resources effectively by using project management tools like Wimi to optimize resource allocation.

Wimi's contribution to your project: The tool makes it possible to manage project resources, assign tasks to the right people, and track their workload.

12. Recourse to unsuitable technology

Using technology that is not adapted to the needs of the project can cause compatibility problems, difficulties of use by collaborators and a decrease in productivity.

Choose technologies that are ideally suited to the needs of the project, taking into account the skills of the team, their preferences, and the requirements of the project.

Wimi's contribution to your project: Wimi is a flexible and customizable solution that adapts to the needs of different types of projects and teams.