self teaching has its downfalls but you learn so much and by learning you put the issues to practice. So i thought it would be nice to share a few of my tips that could help you. If your new to photography or even a professional.
We have all done it and, rushed out and got to a location remembering that the card is in the Laptop.
Tip: carry a spare SD card in your jacket you may never need it but its there.
Yes i have done it this week arrived at the the beach weather lovely and only have %60 battery.
Tip carry a Power bank with a USB charger with a USB cable. There that slim now you can have it in your pocket and charge a spare battery while you carry on photographing.
Tip carry a few in your jacket, Ziess wipes are the best and can be expensive but the glass clears without touching the glass with a cloth. If you do wipe your glass never rub it dry, breath on it first and always start from the centre and move cloth round in a clockwise movement once.