Look inward. The problem is likely in your company's management style. Instead of designing a big complex thing all at once, design a truly simple MVP-- and hav

Look inward. The problem is likely in your company's management style. Instead of designing a big complex thing all at once, design a truly simple MVP-- and have your engineers involved in pruning back complex or low value features. THEN build the product. It usually far far far harder to debug a broken system than to build a new system from scratch. What your engineers are telling you is to reduce your requirements, think carefully about them and to build a stable system you can then develop on top of.