Entrepreneur Elon Musk suggested there should be cognitive tests for elected officials following news of a congresswoman spending six months in an assisted living facility. “Maybe we should have some basic cognitive test for elected officials? This is getting crazy,” posted Musk on X, on Dec. 21. Musk was responding to a report that Rep. Kay Granger (R-Texas) had been absent from Congress for six months as she was in a senior living center in Fort Worth, Texas, as she has been “having some dementia issues late in the year,” her son told The Dallas Morning News. Granger, 81, returned to Washington last month after having last cast her vote on July 24….