The contribution margin had a benefit during the quarter from somewhat lower headcount levels and travel expenses still modestly below our post-pandemic expectations.

Feb 7, 2023 / CFO / receipt, needs a key / Craig Safey, CFO | earnings call 2023-02-07 | transcript effac84d-0c3f-4b72-a4dd-2c9d42e98629 | chars 9229-9395 | segment 9

We also expect T&E costs to more fully normalize this year.

Feb 7, 2023 / CFO / receipt, needs a key / Craig Safey, CFO | earnings call 2023-02-07 | transcript effac84d-0c3f-4b72-a4dd-2c9d42e98629 | chars 21132-21191 | segment 22