The Belgian federal pension institution (SFPD) is a public organisation in charge of a key social mission : calculating the pension amounts and have them paid correctly and on time. Failing  that mission is not an option. During this presentation you will discover how did SFPD manage to incrementally turn into an Agile organisation,  got rid of legacy systems, fought its technological debt and slowly changed the culture and mindset... Different speakers from SFPD with different roles such agile coach, product owner and ICT management will share their honest experiences, hints and sometimes doubts.