After serving his conviction term, Morris returned to Harvard to complete his
Doctor of Philosophy (Ph.D.) under the supervision of
H. T. Kung. In 1995, Morris cofounded
Viaweb with
Paul Graham, a start-up company that made software for building online stores. It would go on to be sold to
Yahoo for $49 million, which renamed the software
Yahoo! Store. In 1999, Morris received his Ph.D. in Applied Sciences from Harvard for a thesis titled
Scalable TCP Congestion Control. That same year, he was appointed as an
assistant professor at MIT. In 2005, Morris cofounded
Y Combinator, a seed-stage
startup venture capital funding firm that provides seed money, advice, and connections at two 3-month programs per year (with
Paul Graham,
Trevor Blackwell, and
Jessica Livingston). In 2006, Morris was awarded
tenure at MIT and became a technical advisor for
Cisco Meraki. In 2008, released the
programming language Arc, a
Lisp dialect, alongside Paul Graham. In 2010, Morris was awarded the 2010 Special Interest Group in Operating Systems (SIGOPS)
Mark Weiser award. In 2015, Morris was elected a Fellow of
Association for Computing Machinery (ACM, 2014) for
"contributions to computer networking, distributed systems, and operating systems." In 2019, Morris was elected to the
National Academy of Engineering. == Work ==