Be Able To Analyze Statistics, Which Can

Yes. The Original Argument Is Defective. Substitute The Word 'male' For 'gay,' And You'll See The Flaw: 'male People Cannot Be Normal. If Everyone Were Male Starting Tomorrow, The Human Race Would Die Out, So Being Male Cannot Be Nature's Intended Way.' Or You Could Substitute The Word 'female.' In Either Case, The Argument Makes No Sense: Being Male Or Female Is Perfectly Normal.

Be Able To Live Alone, Even If You Don't Want To And Think You Will Never Find It Necessary.

Be Able To Back Up A Car For A Considerable Distance In A Straight Line And Back Out Of A Driveway.

Although Spoken English Doesn't Obey The Rules Of Written Language, A Person Who Doesn't Know The Rules Thoroughly Is At A Great Disadvantage.

No One Would Choose To Be Jerked Randomly Off Task Again And Again Until You Have Half A Dozen Things You're Trying To Get Done, All At The Same Time.