The distance between the present system and our proposal is like comparing the distance between a Model T and the space shuttle. And I should know I've seen both.

Summary

This quote suggests that the difference between the current system and the proposed alternative is vast, similar to comparing the outdated Model T car to the advanced space shuttle. The speaker emphasizes their understanding of both systems, possibly implying that the proposed solution is far superior and technologically advanced compared to the outdated current system. The quote implies that the gap between the two approaches is significant and highlights the need for change and progress.