How many assemble their engines

I have a buddy do my boring and decking and hot tank or any serious machining then I do all the rest including mild porting gasket matching lapping in valves. it don't make sense to pay someone when you can do it yourself but I was wrenching on stuff since I was about 10 and am 54 now, I love checking tolerances and file fitting rings degreeing cams and stuff it gives me a reason to be in my shop working on a 392 hemi now for my 60 dodge truck my first hemi