mark lay vince mark received email simply assumed business plan would help could explained pre business plan stage hoped discuss search collaborators become co founders people vision might help develop refine concept identify model components isolate modules initial effort build business plan suitable angel investors vcs might need help conveying struggled put paper rough draft might best describe direction might go might conceptually possible please look tell going far point want implant insurmountable obstacle anyone mind hope hear al arfsten 713 965 2158 lifetrak concept 012501 doc