As surprising as it might sound from me, I might invest in Ethereum and get out before the pump phase is over. The basic idea is ingenious, I respect Vitalik very much. But until the role of Goldman Sachs hasn't been clarified I won't trust this project.
Have you read the terms ?? PEOPLE YOU MUST READ !!
All coins will be locked for one year. You won't be able to sell anything before a year AND you won't be able to sell more 1/3 of your coins per year which mean that you will never be able to sell all your coins.
In the meantime, 1000 new altcoins will be lauched.