Inclusion Criteria  Self-identifies as African American or Black Diagnosis of type 2 diabetes Valid address in greater Chicagoland area Mobile phone with unlimited text-messaging Mobile device (smartphone, tablet, or computer) with the ability to connect to the internet if remote online delivery Availability to participate in mindfulness class either in-person or online Age 21-75  Exclusion Criteria  Untreated obstructive sleep apnea (OSA) Severe insomnia, narcolepsy, or REM sleep related disorder Major cognitive impairments or psychiatric disorder Alcohol or drug abuse Limited English proficiency Inability to send/receive text messages Currently engaging in mindfulness practice