Because he has a generosity that very few others runners has.
Here in this video, training other runners (and he is doing that for decades).
He is behind:
Brahim Boutayed (10.000 Gold medal Olympic Games 1988)
Khalid Skah (10.000 Gold medal Olympic Games 1988; Double World Champion of Cross Country)
Salah Hissou (5000m World Champion, 10.000m WR)
Mohamed Moughit (a big name in Europe)
The greedy one turned turned against him because he has a weakness: naivety.