How to create a symbolic link to a file in /bin/ in order to run as a line without ./?

Question

linux

There is a directory with the utility, in this directory there are still a lot of files that are required for its operation.
Now, in order to run it, I need to go to a folder and write ./prog . I need to be able to just write prog in the terminal from any directory and have the program run.

Answer 1

Add a directory to the path and happiness will come to you

Answer 2

maybe we won't invent the wheel?
https://ru.wikipedia.org/wiki/Alias_(bash)