https://www.mirror.co.uk/money/jobs/employees-frustrated-job-career-progression-27180090
https://www.independent.co.uk/news/business/job-training-career-advancement-promotion-b2097186.html
https://www.express.co.uk/finance/city/1622545/jobs-career-progression-business-frustrated
https://www.dailystar.co.uk/life-style/money/employees-frustrated-job-career-progression-27180223
https://www.thesun.co.uk/news/18830410/brits-have-nowhere-to-go-in-current-job/
https://www.thescottishsun.co.uk/news/8987508/brits-have-nowhere-to-go-in-current-job/