Due to their fanaticism, Mughals destroyed religious centers of knowledge all across India.
All across Europe, religious centers gradually evolved into the world's greatest universities.
Mughals lacked all vision. They never even understood the importance of a navy.
Unlike the Cholas for instance.
India was rich during Mughal time, but as technologically backward, with no navy, it was only a matter of time before European navies arrived and snatched the wealth