The brain is our most important tool when it comes to achieving professional success. Those who find solutions and innovative new ways to do things usually quickly come out on top.
To exercise the brain regularly, you need tasks that are difficult but solvable. Challenges that are too difficult kill motivation
Also, you should never do the same thing over and over again; for example, solve Sudoku puzzles every day without any supplement.
Brain exercises are hiding everywhere in life, except when we are bluntly consuming. For example, the brain likes sports and exercise, preferably as much of it as possible.
First and foremost, drink enough pure water, 2 litres a day or more. This is because the brain itself is largely made up of water and is in dire need of replenishment.