Brief Interventions to Reduce Comorbid Alcohol and Cannabis Misuse and Sleep Impairment in Young Adults (Rest-Up RCT)

Inclusion Criteria: * Participants must: 1) be 18-29 years old; 2) reside in Washington State; 3) have valid email address; 4) score on the Insomnia Severity Index (ISI) of 10 or higher, indicating at least a moderate score (score of 2 or more) on one or more of the first three items of the ISI measuring difficulty falling asleep, staying asleep, or waking up too early; 5a) report at least two heavy drinking episodes (4+ drinks for women /gender diverse, 5+ for men in a 2-hour period) in the past month; or 5b) 1 heavy drinking occasion and at least 4 total drinking occasions in the past month; 6) have used cannabis 4+ times in the past month; and 7) did not participate in the R34 pilot feasibility trial on which the current RCT is based. Exclusion Criteria: * Participants that don't meet inclusion criteria and/or failure to consent to further participation.