I am 66 I have 8 years of Python,PyTorch, sci-kit learn and TensorFlow Experience I have 7 years of C# .Net Standard 2.x, and 4.x I still get contracts, and upw

I am 66 I have 8 years of Python,PyTorch, sci-kit learn and TensorFlow Experience I have 7 years of C# .Net Standard 2.x, and 4.x I still get contracts, and upwork, but very few interviews for full time work Most Full Time work escapes me