How to improve mental focus?

When we are surrounded by constant distractions, it becomes challenging to keep our selves mentally focus. But for our personal and professional growth mental focus is very essential. When I searched about mental focus, I found these below tips to improve our mental focus. Let's have a look at them.

• First, check your mental focus at present
• Eliminate distractions as much as possible
• Focus one thing at a time (avoid multitasking)
• Learn to live in the present moment
• Regularly practice mindfulness
• Take short breaks to refresh yourself
• Keep practising to strengthen your mental focus

Guys, what do you think about the above tips? Do you have any other ways to improve mental focus?