RE: overdraw
Overdraws are a thing of the past.
With todays bows and carbon arrows - there is no need to deal with ALL the negatives that went with an overdraw.
They will make a bow Much harder to shoot well. Very, very sensitive to any riser torque.
Many of the new fall-aways. the whisker bisq and others have a small overdraw by design - these 1-2" od's are managable - but those old 4-5" od's like I used to shoot years ago are bad news IMO - stay clear of them.
They can gain 15-20 fps - but accuracy will suffer