should i post some of my art here?

i started a challenge 3 days ago, which was to draw most of the people from my vogue magazine, which are aproximately 150. these 3 days, ive only drawn 3 people (i also started the 4th sketch, but i havent finished yet ;-;) and i want to do more, but should i post my advancements here? or maybe my old art? please tell me :D!!!!