If you go to the dictionary, you will find a long list of definitions for mindset, mind, and set. Interestingly they all come before success!
Mind-set (noun) beliefs that affect somebody’s attitude – a set of beliefs or a way of thinking that determine somebody’s behavior and outlook
Mind (noun) seat of thought and memory – the center of consciousness that generates thoughts, feelings, ideas, and perceptions and stores knowledge and memories
Set (verb) focus on something – transitive verb to focus on a goal or task – had set his mind on it
This is not a grammar lesson, and maybe it doesn’t matter how you spell mindset. What does matter is you need to better understand what it is if you wish to be successful. There I spelled it with one word. I’ll continue to spell it with one word; you can use two if you wish.
The spelling is less important than the understanding of just how critical your mindset is to you, especially if you are in a highly competitive environment like sales, sports or business.
Go back and read the definition of mindset again. “A way of thinking that determines...