Favorite thing to mix with Whiskey?

Ok so new to Whiskey here and Whiskey neat without mixing is not for me

First time I tried just cold water and it was not bad and second time I tried it with Coke.. it was easier to consume but gave me a really bad stomach ache... ruined the night!

Updates
3 mo
Jeez my two questions got featured in a day? Thanks GaG and opinion owners
Favorite thing to mix with Whiskey?
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