Earnings from consulting firm Exponent (EXPO -13.30%) came in below expectations, and the company continues to see challenges heading into 2024. Investors are moving to the sidelines, sending shares of Exponent down 15% as of 10:45 Eastern Friday.The growth engine is sputtering heading into 2024Exponent is an engineering and tech consulting firm, offering expertise in about 90 technical disciplines to companies around the world. But with so many of those customers looking to trim costs due to concerns about ...