Government Lacks Insight To Choose Health Act or the GLITCH Act - Requires the pay of the Secretary of Health and Human Services (HHS) to be reduced by 5% for the first month after the first determination by the Comptroller General (GAO) that the healthcare.gov website is not fully functional and by an additional 5% for each subsequent month until such website is determined to be fully functional. Requires the Comptroller General to make such determination on the 15th of each month.