Perkiraan yaiku pamacan sabarning wektu sing kabutuhake; manajemen jadwal yaiku ngrancang lan nyesuaieke mriksa pamacan kasebut. Kasunyatan pokok: perkiraan iku tebakan probabilistis, dudu janji — lan ngerlakoni perkiraan minangka janji kuwi dadi asal-asale pirang-pirang masalah jadwal.
Teknik perkiraan
✓ BREAK DOWN → estimate small tasks; big things are always underestimated
✓ RELATIVE sizing → story points / t-shirt sizes (S/M/L) over false-precise hours
✓ Use HISTORY → what did similar work actually take? (velocity)
✓ THREE-POINT → best / likely / worst case to capture uncertainty
✓ Involve the people DOING the work — not just the lead
