can someone give me at home instructions on how to cut funky hairstyle with thinning shears? layered & shag.?

Answer 1

Excellent video demonstrations on how to cut hair & use thinning/texturizing shears:
http://www.expertvillage.com/interviews/cutting-hair.htm

Another set of video demonstrations:
http://beauty.expertvillage.com/videos/hair-care-basics.htm

Related articles:
http://www.ehow.com/how_2028821_cut-hair.html
http://www.wikihow.com/Cut-Your-Own-Hair-in-Layers
http://www.wikihow.com/Cut-Your-Own-Hair
http://www.wikihow.com/Layer-Cut-Your-Own-Hair