By DCist Food and Wine Contributor Michael Mugmon. After work on Friday evenings, DCist ponders our many social options. Head over to the local T.G.I. Friday’s and tell the wait staff that it’s our birthday? Think earnestly about exercising before deciding to watch What I Like About You? More often than not, DCist eschews –- well, postpones –- these alternatives and makes a beeline for the Wine Specialist and its weekly Friday night wine tastings….