Portugal is the fourth safest country in the world, has flat income taxes for expats, tax incentives for foreign businesses and readily available co-investment funds for VC’s. Also, you'd be joining the best.
From inside Europe, Portugal addresses a global community of 260M people.
There is an extremely pro-innovation government in place, Lisbon and Porto are regarded as two of the world’s coolest cities, the sun is always shining and the food is off the charts.
And btw, the cost of living is still well below of that of Central Europe and the United Kingdom, while the economy is growing strongly.
Mercedes Benz, BMW, Google and AWS recently opened offices in Portugal, and a lot of startups are following their lead, helping the tech and startup ecosystem grow exponentially.