Blockchain is a decentralized digital ledger that revolutionizes how transactions are recorded and verified. Unlike traditional centralized systems, blockchain operates across a network of computers, ensuring that data remains transparent, secure, and immutable.

For investors exploring opportunities in the construction and engineering sector, Comfort Systems USA (symbol: FIX) may be a company worth considering. In this article, we’ll break down the key takeaways from Chuck Carnival’s "Two-Minute Drill," covering the company’s performance, valuation, and growth potential.