a very big yes

not every time but sometime yes

A proper diet and a proper excercise

Think about going to school. While most companies hiring a programmer will care more about your skills than the college you went to or your grades, it greatly helps to have a college degree to point to. You will learn more efficiently than if you teach yourself, all while getting expert guidance from your teachers (and maybe your friends).

Customers are happiest when they know what they're paying for, and that's exactly the kind of information that a 3D-rendered design provides. Most customers will have a hard time visualizing how a 2D design will translate into real life, so having a 3D rendering of the design will make it easy for them to imagine.

bro if you are using windows then you dont need any antivirus and windows defender thats far better than any other antivirus so dont waste your money

GHz intel i7-8550U processor
8GB DDR4 RAM RAM
2TB hard drive
15.6-inch screen, AMD Radeon 530 Graphics 4GB Graphics
Windows 10 operating system
2.5kg laptop

higher knowledge doesnot matters all it matters how deep knowledge you have in a specific field you love