This article concerns https://hbr.org/
Can NOT Use Old Username on the New HBR.org
We redesigned HBR.org in November 2014. If you are signing in for the first time since November 2014, but have an existing account from the old site, please enter your existing username and password to migrate your account. The system will prompt you to update your account. Henceforth, your email address will serve as your log-in credential for HBR.org.