Inclusion Criteria:  Adults 18 years and older English-speaking At least mild anxiety and/or depression symptoms, as indicated by a score of 3 or greater on the 4-item Patient Health Questionnaire (PHQ-4)  Exclusion Criteria:  fail to meet above-listed inclusion criteria exit the study prior to condition randomization obvious lack of English fluency in open response questions responding with random text in open response questions respond with either copy/pasted responses from text earlier in the intervention to any of free response questions participants with a completion time less than 180 seconds for the baseline survey assessment (taking about 1.5 seconds per question) OR who fail all three attention check questions in the baseline survey, indicating very careless, random, inattentive and/or hasty responding