5 ▁minutes ▁of ▁work ▁and ▁ 5 ▁minutes ▁of ▁break ▁time . ▁Cir illo ▁also ▁recomm ends ▁a ▁longer ▁break ▁of ▁ 1 5 ▁to ▁ 3 0 ▁minutes ▁after ▁every ▁four ▁Pom odor os . ▁Through ▁experiment ation ▁involving ▁various ▁work ▁groups ▁and ▁ment oring ▁activities , ▁Cir illo ▁determined ▁the ▁" ide al ▁Pom od oro " ▁to ▁be ▁ 2 0 – 3 5 ▁minutes ▁long . ▁ ▁See ▁also ▁▁ ▁Action ▁item ▁ ▁African ▁time ▁ ▁Att ention ▁management ▁ ▁Cal end aring ▁software ▁ ▁Chron em ics ▁ ▁Flow ▁( ps ych ology ) ▁ ▁G ant t ▁chart ▁ ▁Go al ▁setting ▁ ▁Inter ruption ▁science ▁ ▁Ma estro ▁concept ▁ ▁O pport unity ▁cost ▁ ▁Order ▁ ▁Pol ych ron icity ▁ ▁Pre commit ment ▁ ▁Pro cr ast ination ▁ ▁Professional ▁organ izing ▁ ▁Pro s pective ▁memory ▁ ▁P unct ual ity ▁ ▁Self - help ▁ ▁Time ▁and ▁attend ance ▁ ▁Time ▁per ception ▁ ▁Time ▁to ▁completion ▁ ▁Time ▁value ▁of ▁money ▁ ▁Work ▁activity ▁management ▁ ▁Work force ▁management ▁ ▁Work force ▁model ing ▁ ▁Book : ▁ ▁The ▁ 7 ▁Hab its ▁of ▁High ly ▁Effect ive ▁People ▁ ▁Systems : ▁ ▁Getting ▁Things ▁Done ▁ ▁Pom od oro ▁Te chni que ▁ ▁Psych ology / ne u ros cience ▁ ▁Hab it ▁ ▁Self - control ▁ ▁Imp uls ivity ▁ ▁In hib itory ▁control ▁ ▁Psych iat ry ▁ ▁Att ention ▁def ic it ▁hyper activity ▁dis order