We - as a group, and maybe a sect - have our symbolic initiation rituals, one of which consist in (trying to) read)ing( the SICP bible. That's really a great book to (re)-learn programming.
For the record, and the last time we checked, our most studious member has gone so far as 18 % of the book - which is page 117. It is thus said than no one of us is really full-member, but that we all are apprentices.