there main kind event life topmodel fashion show photo shoot participate event affect rate appropriate topmodel after photo shoot model rating increase fashion decrease b designer experiment nowadays moreover topmodel participate talk show after participate talk model popular increase rating photo shoot c decrease rating fashion dIzabella want participate talk want way rate negative help find suitable moment participate talk Lets assume model career begin moment 0 at moment Izabellas rating equal start if talk happen moment t affect event model life interval time ttlen include t include tlen len duration influenceizabella want participate talk want way rate negative talk period influence talk Help find suitable moment participate talk