Computers weren't near as handy back then.

There's a lot of plausible explanations for this and the study didn't try to tease out cause. More than likely, there are a number of factors affecting the fish, in both positive and negative ways.

It'll be handy down here.

The [computers] need at least three months to get to know each other before an animator goes anywhere near them, ... I learned that computers are as human as the rest of us. Our technical director named all the machines after different bands. The four Macs in the edit suite were named after the Beatles; fair enough, I was John. But then we needed a fifth so he named it Yoko, and they all stopped talking to each other.

The moment will arrive when you are comfortable with who you are, and what you are– bald or old or fat or poor, successful or struggling- when you don't feel the need to apologize for anything or to deny anything. To be comfortable in your own skin is the beginning of strength.

Every habit makes our hand more witty, and out wit more handy.