序文 ソフトウェア開発とはままならないものだ。そもそも開発と銘を打たれているにも関らず製造工程のような量的単位「工数」で管理しようとしているので致し方無いのかも知れない。そう、開発と言うからには「作ったことの無いものを作る」ということであるにも関わらず、 ・「何人がかりで何日で出来る?」と聞く ・「何日くらいですかね、やってみないと分からないけれど」と答える ・「分からないけれど」はとりあえず無視して、何日かの余分をとってスケジュールを作る そんなことをしていれば古典落語に出てくる「致し方ないけれど起こる残念な出来事」のようなオチにしかならないのは目に見えているのだが、これは現実によく有るやりとりである。しかし、これでもまだマシな部分も有る。少くとも作ろうとしてとしている人が「何日で出来そうか?」について答えているからだ。作ろうとしている人ではない人が当てずっぽうに答えてスケジュールが決ま
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