Pros of hiring an architect. 1  You, as the owner, have an agent to keep an eye on the contractor and workmanship throughout the project. The architect has a fiduciary responsibility to the owner (under a full service contract). 2  Better design.
Converting centiMorgans into percentages. In order to get an approximate percentage of shared DNA from a Family Tree DNA Family Finder test, take all of the segments above 5 cM, add them together and then divide by 68. The way the calculation works is that your total genome in cMs with the Family Finder test is 6770 cM.
Wikipedia defines it this way. In genetics, a centimorgan (abbreviated cM) ... is a unit for measuring genetic linkage. It is defined as the distance between chromosome positions (also termed, loci or markers) for which the expected average number of intervening chromosomal crossovers in a single generation is 0.01.