The CAR Study is looking for volunteers ages 18-60. Eligible participants must be current cannabis users and frequent drivers to participate in confidential research at Brown University about cannabis and driving behaviors in daily life. Receive up to $340 by completing the study. Follow the link to complete the initial online screening: https://brown.co1.qualtrics.com/jfe/form/SV_3jYoq1ehvd1Oxjo?SRC=cr2 Call or email CARstudy @ brown.edu with any questions.