Expired75% confidenceFactExact time
Research from the IBM Systems Sciences Institute indicates that the cost of the software maintenance phase accounts for 60%–80% of the entire lifecycle.
5
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Ponytail: The Lazy Philosophy That Teaches AI to Write 90% Less Code
bilibiliAI_transfer6/16/2026
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