Answer the question about text:

I took a trip to Big Lots today because I got the decorating bug . I wanted to get a few things to tie my apartment together , and I ended up making things look pretty nice IMHOWISHAAAO.My new welcome mat ... $ 2 at Big Lots . OMG.This lamp has been needed for awhile .

What is the speaker 's reason for talking about and praising Big Lots to this degree ?
They enjoy getting a good deal on their decoration related purposes , and are sharing this joy