Introduction to Project Portfolio Optimization Using Optsee®: A portfolio of 32 tasks has over 4 billion potential subsets of tasks. A 40 challenge portfolio has over 1 trillion! Trying to discover an ... atOptions = { 'key' : 'a8dfc29b76f8e0e43144f40c1f6e4e79', 'format' : 'iframe', 'height' : 90, 'width' : 728, 'params' : {} }; document.write('');