1. Introduction  
2. The data  
4. The projected specific angular momentum of the ePN.S galaxies  
5. The projected sAM of the Illustris TNG ETGs  
6. The contribution of the outskirts $(a>6R_{e})$ to the total $j_{p}$  
7. Deprojecting the galaxy angular momentum  
8. The total sAM of the ePN.S galaxies  
9. The retained fraction of angular momentum  
10. Conclusions  