Decide to stop completely rather than gradual withdrawal. Have a strong will towards a healthy life & try to kill your appeal for smoking. So it's better to set a date & stick to your quitting mission.

If you want to be satisfied and feel healthy on a weight loss diet, you have to eat foods that contain a lot of water, fiber, and nutrients. Eating these foods will make you feel great! And when you feel good and see the scale moving in the right direction, it can be easier than ever to keep losing weight.

It is possible if companies like Apple research and do work on it.

It is already happening in some parts of the world. Many of my friends left jobs for crypto.

This is true, it applies especially to small items like coffee or food. No small restaurant will accept these as it can cause huge fluctuation in their profit.