When I am processing the data, I put them inside some beautiful data structure for convenience, but then again I am done with my work, and I want to save the result in hard drive, I need to store them in a txt file, and for later usage, I need to write them in a structured way(in text form).
And then again I need to use the data processed, which was store in a txt file, I need to read it again and I need to write code to store them in some data structure.
Isn't this non sense?