Tell him that even though his method works, you know of a better method. Show him your approach and recommend he always use it going forward.
Explanation:
The best thing to do in this problem is to tell him that even though his method works, there is a better method.
This better method is best presented in a subtle and practical way.
It is best to relate the new method to the experience employee and with his experience he should be able to make logical decisions on which method to adopt.
it is not easy to disrupt the way things are being done. it puts the whole process at risk through with productivity can suffer.
To disrupt a process in a good way, all parties should ratify the new process and come to terms with it.
This can be done by a little demo to show how positively the new technique can improve productivity, efficiency and other important parameters.
I have an experienced friend, he insisted on completing the task in a certain way but I knew there was a more efficient method, the first thing I did wasgive my friend a proposal and help me find answers with a method that I felt was more effective. And the impossible thing for me to do is, I left my friend because my friend still insisted on using a method that was different from my opinion because this was teamwork so I could not possibly leave my friend to do it alone.
<h2>Further Explanation
</h2>
The conclusion of the question is how you respond when working on a group or teamwork.
teamwork is a form of group work with complementary skills and is committed to achieving a mission that was previously agreed to achieve common goals effectively and efficiently.