You have to study your field and you have to find out how other people do it and you have to keep working and learning and practicing and ultimately you would be able to do it.
I wrote the very first stories in science fiction which dealt with...
We were learning together. We'd go to various clinics and try to learn as...
At the time the Sendmail program had a very poor reputation with respect to security with four root vulnerabilities per year for two successive years.
