The buy-and-hold strategy is a long-term investment approach in share trading in which investors purchase stocks and hold them for an extended period, regardless of short-term market fluctuations. The main idea behind this strategy is that quality companies tend to increase in value over time, allowing investors to benefit from long-term capital appreciation and dividend income.

Unlike active trading strategies that involve frequent buying and selling, buy-and-hold investors focus on the long-term potential of a company. They typically select stocks based on factors such as strong financial performance, competitive advantages, consistent earnings growth, and solid management. Once the shares are purchased, investors remain patient and avoid reacting to temporary market volatility.

One of the key advantages of the buy-and-hold strategy is its simplicity. Investors do not need to constantly monitor the market or make frequent trading decisions. This approach can also reduce transaction costs and taxes associated with frequent trading. Additionally, long-term investors may benefit from the power of compounding when dividends are reinvested into additional shares.

However, the strategy is not without risks. Poor stock selection or significant changes in a company's business model can negatively affect long-term returns. Market downturns can also test an investor's patience and discipline. Therefore, proper research and portfolio diversification are important components of a successful buy-and-hold approach.

Overall, the buy-and-hold strategy remains one of the most popular methods of investing in shares. By focusing on long-term growth rather than short-term price movements, investors aim to build wealth steadily over time while minimising the stress associated with active trading.