Sabko ADHD nahi hota mitr. Don't force a Mental Health Issue upon oneself.
Real Estate isn't the only reason, Bangalore is being defamed.
Issues like Infrastructure, Affordability or maybe a bit of Racism are common in most of the Tier 1 cities.
It's just that Bangalore's Urban planning isn't as good as new regions of NCR like Noida, some bit of Gurgaon and now Greater Noida.
Surely the Racism is there but the language based superiority isn't there in NCR. You won't be denied service if you speak a different language, yes the communication would be difficult but people can do.
Infrastructure wise, the old areas which weren't properly planned get flooded every monsoon but the newly developed regions don't retain water.
Metro and better Bus routes provide efficient transportation intercity. Plus most roads are straight and wide so Autos-Rickshaw, E-Rickshaws etc barely take time to reach your destination.
Being the Capital, there is more Migration of people from all over the nation. Hence people eventually adjust to live with people with cultural, language and lifestyle differences hence the language based Racism isn't really there.
Due to more availability of real estate the prices are not as much as Bangalore.
Companies are moving out because earlier the ecosystem required to start a tech company only existed in Bangalore, connecting with VCs, partners, tech stack providers etc were mostly based out of Bangalore but with the onset of remote working companies realised most of these can be done from anywhere. At the same time the commercial real estate pricing is lower.
Also diversity is required to develop good products. This diversity often comes from certain regions. NCR gets more diverse migrants hence having employees from various backgrounds and lifestyle helps as well