For the longest time, I've spent in both ETH and ETC forums, I noticed that Tim Draper is more into ETC (the old chain of ETH). In technical aspects, ETC retains the original ideals of what POW timeless security should be and I think this is the reason why Tim Draper is into.
Source:
https://www.youtube.com/watch?v=Kft3IejTyos . Hot n' fresh interview in ETCLabs, the architect of ETC empire!
One aspect of blockchain technology people fail to understand is very important is seamless integration.. Majority of the blockchains supporting tokens lack seamless integration.. Asides from Eos and ETH majority are more or else gaming theories.. ETC has failed to bring this theories into life application with seamless integration and that's why the project is making little or no breakthrough..