text: main toh samajh nahi pa rahi,yeh robo-advisors kya hote hain? kya yeh sach mein invest karne mein madad karte hain ya sirf marketing gimmick hain?yaar, robo-advisors ka kaam hai portfolio management, lekin phir bhi unhe samajhna zaroori hai, nahi toh khud hi decision lena padega!