Vuba aha, kugabanya ibikorwa byo gutunganya ibyuma byiyongereye cyane, ibyuma bishyushye nibikoresho byarangiye byatangiye kugabanuka cyane, kugabanuka kubitangwa biragaragara;Icyakora, nyuma y’iterambere rito mu cyiciro cya mbere, hamwe n’icyorezo cy’icyorezo cyatatanye ahantu henshi mu Bushinwa ndetse n’impanuka zikunze kwibasirwa n’imitungo itimukanwa irangiye, isoko ryongeye guhangayikishwa no kugarurwa kw’ibisabwa.Hagati aho, ibyago byo kuzamuka kw’ubukungu byo hanze biragenda bihangayikisha, kandi igitutu cyo hasi kiracyakomeza.Muri rusange, macro - pessimistic overlay terminal isabwa ihinduka ihinduka intege nke, cyangwa kugumya guhungabana.