No purchase necessary. To be entered into the random draw, entries must be received no later than February 20, 2023 at 12:00 p.m. Eastern Time. The draw is only open to TanenbaumCHAT alumni who received the survey. A random draw will take place on March 1, 2023 to award two (2) gift cards valued at $25 each and one (1) gift card valued at $100. Prizes will be awarded in the order listed. Potential winner(s) will be contacted by email. Correct answer to mathematical skill-testing question required.