How does skill obsolescence negatively impact career progression, even with prior experience?

Skill obsolescence, the decline in relevance or usefulness of skills due to technological advancements or changing industry demands, negatively impacts career progression even with prior experience because experience in outdated skills becomes less valuable to employers. While past experience demonstrates a capacity to learn and perform, it is the current relevance of skills that determines an individual's competitiveness. For example, a software de....