Consider a software development team working on a new application feature. The engineering manager insists on incorporating the latest technologies and architectural patterns into the feature, aiming for cutting$-$edge performance and scalability, even though the feature is a lowpriority request with modest user demands. Which type of Waste is this?

a$)$ Waiting

b$)$ Motion

c$)$ Rework

d$)$ Overprocessing

A $5S$ team spent considerable amount of time to get rid of clutter, create effective workplace organization and standardized work procedures through eliminating waste. However, $4$ weeks later, the workplace became cluttered again. Which $5$S step was not implemented well.

a$)$ Set in Order

b$)$ Sort

c$)$ Sustain

d$)$ Shine