Ask the expert: How should I invest if I’m worried about an AI bubble? Personal Finance Fidelity personal finance specialist Marianna Hunt is back on hand to answer your burning questions. This week Marianna helps a reader who is fearful of a potential tech-fuelled stock market crash. Q:I’ve built up reasonable savings in my ISA, workplace pension and SIPP. Most of my investments are in global index funds, so I’m heavily [...]