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RE: Waterfall and Dr. Winston Royce: msg#00020programming.scrum.general
Still kidding for a moment - 1000 pages for a $23MM project would still be OK. Now to deal with the real beast of Waterfall and why it remains popular. I think it is to do with two things - a tangible way to declare progress - and related to this a way for accounts to show added value - some countries allow the capitalization of development work in their standard and acceptable accounting practices. The 2nd one creates a macro problem for managers - they can have financial constraints or controls imposed which make Waterfall optimal for solving the problem of meeting their numbers. This would be hard to overcome - maybe impossible in a big company - Fortune 500. The first one is really to do with how acceptable the management finds reporting methods. I think that getting out of the waterfall model can be overcome with learning. For example, if in Scrum you could build consensus that reporting on the burn down chart of tasks for a project (or as Ken does in the book) report the hours remaining then this may be acceptable. It occurs to me that the hours remaining against the hours spent may be a suitable solution to the financial problem too. Developers get asked to fill out timesheets becuase of management accounting methods such as Activity Based Costing. If Scrum's time remaining (and time spent) charts were enough for management then the Waterfall thinking would be broken. In my experience, getting people to buy-off on new ways of reporting progress is very hard - very hard indeed. David --- Paul <horked_noodle@xxxxxxxxx> wrote: <HR> <html><body> <tt> Kidding aside, what is the real take on the 1000 page<BR> spec?<BR> Dr. Royce said a 1000 page spec is appropriate and<BR> David said it's reasonable, but isn't this totally<BR> wrong approach to agile?<BR> Why spec so much?<BR> I loathe the waterfall methodology. We have one<BR> manager trying to push it at my company. He's winning<BR> the battle.<BR> <BR> --- Ken Schwaber <ken.schwaber@xxxxxxxxxxx> wrote:<BR> > Great. Where do I apply?<BR> > Ken<BR> > <BR> > -----Original Message-----<BR> > From: Mike Cohn<BR> > [mailto:mike@xxxxxxxxxxxxxxxxxxxxxxxx]<BR> > Sent: Thursday, December 12, 2002 5:54 PM<BR> > To: scrumdevelopment@xxxxxxxxxxxxxxx<BR> > Subject: RE: [scrumdevelopment] Waterfall and Dr.<BR> > Winston Royce<BR> > <BR> > <BR> > According to<BR> ><BR> <a href="http://woodrow.mpls.frb.fed.us/research/data/us/calc/">http://woodrow.mpls.frb.fed.us/research/data/us/calc/</a><BR> > <BR> > $5 million in 1970 is $23M today<BR> > and<BR> > Ken should be making $55,515 a year.<BR> > <BR> > --Mike<BR> > <BR> > -----Original Message-----<BR> > From: Ken Schwaber [mailto:ken.schwaber@xxxxxxxxxxx]<BR> > Sent: Thursday, December 12, 2002 3:18 PM<BR> > To: scrumdevelopment@xxxxxxxxxxxxxxx<BR> > Subject: RE: [scrumdevelopment] Waterfall and Dr.<BR> > Winston Royce<BR> > <BR> > Let's see. In 1970 I was being paid $12,000 a year<BR> > by the University of<BR> > Chicago. At the same markup (factor of 30), I should<BR> > be making $360,000<BR> > per<BR> > year. Who wants to contribute to the cause??<BR> > Ken<BR> > <BR> > -----Original Message-----<BR> > From: David J. Anderson<BR> > [mailto:netherby_uk@xxxxxxxxxxx]<BR> > Sent: Thursday, December 12, 2002 5:12 PM<BR> > To: scrumdevelopment@xxxxxxxxxxxxxxx<BR> > Subject: Re: [scrumdevelopment] Waterfall and Dr.<BR> > Winston Royce<BR> > <BR> > <BR> > What would $5MM be in today's money? My guess is<BR> > around $150MM.<BR> > <BR> > I'd say a 1000 page specification for a $150MM<BR> > project<BR> > would be decidedly agile.<BR> > <BR> > David<BR> > --<BR> > David Anderson<BR> > <a href="http://www.uidesign.net/">http://www.uidesign.net/</a><BR> > The Webzine for Interaction Designers<BR> > <BR> > --- "Ken Schwaber <ken.schwaber@xxxxxxxxxxx>"<BR> > <ken.schwaber@xxxxxxxxxxx> wrote:<BR> > <BR> > Documentation - Dr. Royce, "My own view is quite a<BR> > lot...the first<BR> > rule of managing software development is ruthless<BR> > enforcement of<BR> > documentation requirements ... Management of<BR> > software<BR> > is simply<BR> > impossible without a very high degree of<BR> > documentation." Dr. Royce<BR> > indicates that a 1000 page spec document is<BR> > appropriate for a $5m<BR> > project, mostly because "a verbal record is too<BR> > intangible."<BR> > <BR> > <BR> > <BR> > __________________________________________________<BR> > Do you Yahoo!?<BR> > Yahoo! Mail Plus - Powerful. Affordable. Sign up<BR> > now.<BR> > <a href="http://mailplus.yahoo.com">http://mailplus.yahoo.com</a><BR> > <BR> > To Post a message, send it to: <BR> > scrumdevelopment@xxxxxxxxxxx<BR> > To Unsubscribe, send a blank message to:<BR> > scrumdevelopment-unsubscribe@xxxxxxxxxxx<BR> > <BR> > Your use of Yahoo! Groups is subject to<BR> > <a href="http://docs.yahoo.com/info/terms/">http://docs.yahoo.com/info/terms/</a><BR> > <BR> > <BR> > <BR> > To Post a message, send it to: <BR> > scrumdevelopment@xxxxxxxxxxx<BR> > To Unsubscribe, send a blank message to:<BR> > scrumdevelopment-unsubscribe@xxxxxxxxxxx<BR> > <BR> > Your use of Yahoo! Groups is subject to<BR> > <a href="http://docs.yahoo.com/info/terms/">http://docs.yahoo.com/info/terms/</a><BR> > <BR> > <BR> > <BR> > <BR> > <BR> > To Post a message, send it to: <BR> > scrumdevelopment@xxxxxxxxxxx<BR> > To Unsubscribe, send a blank message to:<BR> > scrumdevelopment-unsubscribe@xxxxxxxxxxx<BR> > <BR> > Your use of Yahoo! Groups is subject to<BR> > <a href="http://docs.yahoo.com/info/terms/">http://docs.yahoo.com/info/terms/</a><BR> > <BR> > <BR> > <BR> <BR> =====<BR> ==Paul<BR> <BR> __________________________________________________<BR> Do you Yahoo!?<BR> Yahoo! Mail Plus - Powerful. Affordable. Sign up now.<BR> <a href="http://mailplus.yahoo.com">http://mailplus.yahoo.com</a><BR> </tt> <br> <tt> To Post a message, send it to: scrumdevelopment@xxxxxxxxxxx<BR> To Unsubscribe, send a blank message to: scrumdevelopment-unsubscribe@xxxxxxxxxxx</tt> <br> <br> <tt>Your use of Yahoo! Groups is subject to the <a href="http://docs.yahoo.com/info/terms/">Yahoo! Terms of Service</a>.</tt> </br> </body></html> __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com To Post a message, send it to: scrumdevelopment@xxxxxxxxxxx To Unsubscribe, send a blank message to: scrumdevelopment-unsubscribe@xxxxxxxxxxx Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ |
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