j jakobgreenfeld Joined 6 years ago Karma 2,007 Submissions 130 Member since Jul 24 View on Hacker News
Half of R/sales cold email posts in 2026 were written by people selling it s sales.co 5 jakobgreenfeld 10 days ago 4 comments
Is Hacker News still a good predictor of tech trends? i installmap.com 3 jakobgreenfeld 17 days ago 0 comments
Germany needs 63k people to pay its pensions, 5x Japan, 4x Sweden per pensioner p professionlens.com 5 jakobgreenfeld 1 month ago 0 comments
Everyone is hilariously prompt-injecting AI via llms.txt and you aren't i installmap.com 2 jakobgreenfeld 1 month ago 0 comments
YC batches got twice as likely to repeat an earlier YC company, from 18% to 47% f fundingwatcher.com 1 jakobgreenfeld 1 month ago 0 comments
Three sites made 215,128 “best software” pages for AI. Perplexity cites them t trellner.com 519 jakobgreenfeld 2 months ago 251 comments
57% of sites that block GPTBot leave ChatGPT-User wide open f fentner.com 2 jakobgreenfeld 2 months ago 1 comments
A third of Perplexity's citations don't contain the number they're cited for h hausresearch.com 124 jakobgreenfeld 2 months ago 48 comments
We analysed 90,651 exhibitor listings. Nine in ten companies never exhibit twice e exhibitorlens.com 2 jakobgreenfeld 2 months ago 2 comments
