A longtime personal wealth manager who's helped hundreds of clients prepare for their own retirement is now planning her own. Sheila Collins, a senior financial advisor with Retirement Strategies Inc., recently retired from the Jacksonville firm after 36 years in the business. Collins began her career in 1978 and worked in investment management over the past 15 years. She founded Collins Capital Management Inc. in 2002, becoming the first Jacksonville woman to start her own wealth management company. The…