Starbucks coffee gets cold quickly partly because they use paper cups instead of styrofoam to be more eco friendly. So, to counter this, employees sometimes double up the cups to insulate it better.
...I feel like that’s way worse 
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do they let you use your own cup? kinda like how grocery stores let you use your own bags.
they do I just want warm coffee I don't care what vessel it's served to me in lol
