The Petits-fils House opens its doors on March 19th! Join us if you want! - Le Perreux-sur-Marne - Petits-fils - 16/03/2026

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Discover all the resources to inspire and guide you in the world of positive impact. Testimonials, analyses, job descriptions and skills of tomorrow, everything you always wanted to know without daring to ask.

Tomorrow's society needs

Entrepreneurship in the territories: is it the right time?

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A job that makes sense... But what sense?

Skill Hacks

"Thinking the ecological and social transition in a systemic way" with Thomas Merzlic (T-Campus)

Skill Hacks

[Interview] Côme, co-founder of La Joist - training in energy renovation

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Hélène de Vestele (Edeni): "Ikigai is a useful tool for introspection"

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Am I legitimate to work in the impact sector?

The professional retraining guide

You no longer thrive in your work, and you plan to change profession to find more meaning in your professional life? Discover the resources to help you think about a retraining project and find your way.

Retraining guide