Why is shah jahan's period called "THE GOLDEN ERA OF MUGHAL"​

Historians have called Shah Jahan's reign as the golden era of mughal empire, assuming the construction of large monuments or the promotion of art skills as a symbol of the wealth of the empire. ... Huge wealth was spent in the construction of big buildings.

Historians have called Shah Jahan's reign as the golden era of mughal empire, assuming the construction of large monuments or the promotion of art skills as a symbol of the wealth of the empire. ... Huge wealth was spent in the construction of big buildings.

can someone just answer this

most people such as me i dont have one but if   i did i would mostly likely quit my job if the economy was down cylcling that means less money if you go to a bigger job that is prospering you can earn more wage and still be able to feed yourself or why you work all people want more money then they have guarteed most people like me would switch jobs for a better one with higher wage