Systematic Investment Plans (SIPs) and lump sum investing are two common ways to put money into mutual funds, and the right choice depends heavily on your cash flow, risk appetite, and market conditions at the time of investing.
A SIP allows you to invest a fixed amount at regular intervals — typically monthly — regardless of where the market is trading. This has two key benefits: it builds investing discipline by automating the process, and it takes advantage of rupee-cost averaging, where you naturally buy more units when prices are low and fewer units when prices are high.
Lump sum investing means deploying your entire investable amount at once. This can work well when markets are attractively valued after a correction, or when you have a windfall (bonus, inheritance, asset sale) that you want to put to work immediately rather than spreading out over time.
Neither approach is universally superior — what matters most is starting early, staying consistent, and aligning your investment approach to your actual financial goals and risk tolerance rather than chasing whichever method performed better in hindsight.