For most companies, doing E2E test automation is mission-impossible difficult. Alan Page, author of "how we test software at Microsoft", said, “95% of the time, 95% of test engineers will write bad GUI automation just because it’s a very difficult thing to do correctly”. Please note that this is Microsoft Level engineers.

For other quotes, check out https://zhiminzhan.medium.com/a-tale-of-a-deceptive-end-to-end-test-automation-engineer-61795862758e

However, if lucky to find a real test automation coach and follow his/her mentoring, it not that difficult.

Check out this case study: https://zhiminzhan.medium.com/showcase-a-500-end-to-end-via-ui-test-suite-e2e-test-automation-is-surely-feasible-for-590a45992a23

I know most wont' believe, that's OK. If you are interested, read my other articles for evidence and case studies; Otherwise, just feel free to remain sceptical, commeting disagreement on other posts is really pointless and time wasting. I respect people's disagreement, e.g. write an article to disagree and post here is better.

I will provie no more omments on this thread, my other articles should have addressed.