He realized that he had taken this kind of practice to its limit.
After he quietly meditated under a tree, he finally got enlightenment.
Gautama was given milk by a village girl whose name was Sujatha.(コーヒーのミルクで「スジャータ」というのがありますが、ここから採られたのだと思います。)
The first disciples were his bodyguards who were sent by his father, the king of the kingdom.