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Improving Legacy Software: How Much Better Does it Have to Be?
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Friday, March 11, 2022 • Advancing Research 2022
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Improving Legacy Software: How Much Better Does it Have to Be?
Speakers: Paula Bach
Link:

Summary

Feature improvements to software that has been around for while often results in frustration for the users because of resistance to change. Even if the new experiences are proven to be better, old habits and biases interrupt adoption speed. In this talk, Paula will explore strategies for proving out where legacy software needs improvement and where research can guide and debunk myths about legacy software and legacy users.

Key Insights

  • Legacy software often creates ingrained user habits that can hinder change.

  • Understanding user habit paths is crucial when implementing software updates.

  • Recognizing and measuring the impact of design changes on these established habits is essential.

  • Often, product teams fail to anticipate how changes will disrupt users' workflows, leading to frustration.

  • Empirical measurement of habit paths can inform better design decisions and enhance UX.

  • Complex tasks create more deeply rooted habits that are harder to change.

  • Data and user feedback should drive product design to minimize disruption to legacy habits.

  • Incremental changes are preferable over radical shifts to existing workflows.

  • Using telemetry and direct observation can aid in understanding user behaviors and habit formations.

  • Involving users early in the design process helps identify potential pain points in changes.

Notable Quotes

"Legacy habits represent the cognitive constraints users face when software changes are implemented."

"Habits are hard to form and even harder to break, especially in a work context."

"When products change, users can find themselves struggling to unlearn established workflows."

"It's essential to respect legacy habits; failing to do so can lead to disrupted workflows."

"Changes must be measured to determine if they improve, maintain, or worsen user experiences."

"Measuring habit paths before and after changes can guide effective design."

"Recognizing the cognitive load involved in adopting new habits is crucial for user experience."

"Each software update risks breaking established habit paths; this must be accounted for in design."

"The transition from old habits to new can lead to considerable user frustration if not managed carefully."

"Industries should collectively track and measure common habit paths to inform better design practices."

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