14 year in same company

1) is it the company or is it the job? Have you spoken to management about your needs?

2) if it is a large company, speak to HR, do they offer on the job training?

3) in this day and age, it's easy to find and learn technical skills online, take some time to decide what you want to learn and go for it.

What's stopping you?

Sharpen them yourself, and change your outlook. If you are tenacious enough and have a few attainable goals, you will succeed in more and more complex scenarios.